[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"grammar-page-es-cambios-ortograficos-y-vocalicos-en-el-preterito":3,"grammar-exercises-by-page-019f7f70-2df5-7bf2-9485-e8701b744386":25,"grammar-exercise-workloads-019f7f70-2df5-7bf2-9485-e8701b744386":63,"exercise-list-path-es-formacion-del-preterito-indefinido-a2":1210},{"id":4,"title":5,"slug":6,"seoDescription":7,"content":8,"language":9,"level":10,"displayOrder":11,"grammarTopics":12,"createdAt":19,"updatedAt":20,"vocabularyLists":21,"primaryTopicHub":22,"readyImages":24},"019f7f70-2df5-7bf2-9485-e8701b744386","Cambios ortográficos y vocálicos en el pretérito","cambios-ortograficos-y-vocalicos-en-el-preterito","Aprende los cambios ortográficos y los cambios de vocal en la raíz de algunos verbos en pretérito, sin que varíen las terminaciones. Nivel A2.","Algunos verbos del pretérito cambian una letra para conservar su sonido o modifican una vocal de la raíz en ciertas personas. Las terminaciones siguen perteneciendo al pretérito.\n\nAl terminar esta lección, podrás:\n\n- formar **busqué, llegué** y **empecé**;\n- usar **y** en formas como **leyó** y **oyeron**;\n- aplicar **e → i** y **o → u** en verbos en **-ir**.\n\n## 1. Cambios en la forma yo\n\nLos verbos terminados en **-car, -gar** y **-zar** cambian la escritura delante de la terminación **-é**.\n\n| Terminación | Cambio | Infinitivo | Yo |\n| --- | --- | --- | --- |\n| **-car** | c → qu | buscar | bus**qué** |\n| **-gar** | g → gu | llegar | lle**gué** |\n| **-zar** | z → c | empezar | empe**cé** |\n\nEl cambio mantiene el sonido de la consonante del infinitivo.\n\n:::example\n**Ayer busqué** mis llaves, **llegué** tarde al trabajo y **empecé** una reunión a las diez.\n:::\n\n:::warning\nEste cambio aparece solo en la forma **yo** del pretérito: *busqué*, pero *buscaste, buscó, buscamos, buscaron*.\n:::\n\n## 2. Formas con y entre vocales\n\nEn varios verbos cuya raíz termina en vocal, la **i** de las terminaciones **-ió** y **-ieron** se convierte en **y**.\n\n| Infinitivo | Él\u002Fella\u002Fusted | Ellos\u002Fustedes |\n| --- | --- | --- |\n| leer | le**yó** | le**yeron** |\n| oír | o**yó** | o**yeron** |\n| caer | ca**yó** | ca**yeron** |\n| construir | constru**yó** | constru**yeron** |\n\nLas otras personas conservan la **i** y, en verbos como *leer* y *oír*, llevan tilde: *leí, leíste, leímos; oí, oíste, oímos*.\n\n:::example\nYo **leí** el mensaje y Ana lo **leyó** después. Mis compañeros también lo **leyeron**.\n:::\n\n:::tip\nRecuerda la pareja de tercera persona: **leyó–leyeron**, **oyó–oyeron**, **cayó–cayeron**.\n:::\n\n## 3. Cambio e → i en verbos en -ir\n\nAlgunos verbos en **-ir** que cambian vocal en presente también cambian en el pretérito, pero solo en tercera persona.\n\n| Persona | pedir | sentir |\n| --- | --- | --- |\n| yo | pedí | sentí |\n| tú | pediste | sentiste |\n| él\u002Fella\u002Fusted | p**i**dió | s**i**ntió |\n| nosotros\u002Fas | pedimos | sentimos |\n| vosotros\u002Fas | pedisteis | sentisteis |\n| ellos\u002Fustedes | p**i**dieron | s**i**ntieron |\n\n:::warning\nNo cambies la vocal en todas las personas: **pedí** y **pedimos**, pero **pidió** y **pidieron**.\n:::\n\n## 4. Cambio o → u en verbos en -ir\n\nEl mismo patrón aparece con algunos verbos de cambio **o → u**.\n\n| Persona | dormir | morir |\n| --- | --- | --- |\n| yo | dormí | morí |\n| tú | dormiste | moriste |\n| él\u002Fella\u002Fusted | d**u**rmió | m**u**rió |\n| nosotros\u002Fas | dormimos | morimos |\n| vosotros\u002Fas | dormisteis | moristeis |\n| ellos\u002Fustedes | d**u**rmieron | m**u**rieron |\n\n:::example\nAnoche yo **dormí** ocho horas, pero el bebé solo **durmió** cuatro. Mis padres **durmieron** bien.\n:::\n\n## 5. Qué verbos cambian la vocal\n\nEl cambio vocálico del pretérito afecta a verbos en **-ir**, no a los verbos en **-ar** o **-er** con cambio de raíz en presente.\n\n| Presente | Pretérito |\n| --- | --- |\n| pensar → piensa | pensó, pensaron: sin cambio de raíz |\n| volver → vuelve | volvió, volvieron: sin cambio de raíz |\n| pedir → pide | **pidió, pidieron** |\n| dormir → duerme | **durmió, durmieron** |\n\n:::note\nEn el pretérito, el cambio de los verbos en **-ir** es más pequeño que en presente: **e → i** u **o → u**, solo en él\u002Fella\u002Fusted y ellos\u002Fustedes.\n:::\n\n## 6. Método de revisión\n\n1. Identifica la terminación del infinitivo.\n2. Si acaba en **-car, -gar** o **-zar**, revisa la forma *yo*.\n3. Si la raíz termina en vocal, revisa las terceras personas con **y**.\n4. Si es un verbo en **-ir** con cambio vocálico, revisa las terceras personas.\n5. Conserva las tildes de las formas que las necesitan.\n\n:::example\nPara *empezar* con *yo*: **empecé**.\n\nPara *dormir* con *ellos*: **durmieron**.\n\nPara *oír* con *ella*: **oyó**.\n:::\n\n## 7. Resumen práctico\n\n| Tipo | Personas afectadas | Modelo |\n| --- | --- | --- |\n| c\u002Fqu, g\u002Fgu, z\u002Fc | yo | busqué, llegué, empecé |\n| i → y entre vocales | tercera singular y plural | leyó, leyeron |\n| e → i en verbos en -ir | tercera singular y plural | pidió, pidieron |\n| o → u en verbos en -ir | tercera singular y plural | durmió, durmieron |","es","A2",72,[13],{"id":14,"name":15,"level":10,"language":9,"isCompleted":16,"completionPercentage":17,"totalExercises":18,"completedExercises":17},"01a03036-617b-7989-ada2-e32128c875de","Formación del pretérito indefinido",false,0,20,"2026-07-20T12:11:26+00:00","2026-08-23T20:01:06+00:00",[],{"name":15,"slug":23,"language":9},"formacion-del-preterito-indefinido-a2",[],[26,35,42,50,56],{"@id":27,"@type":28,"id":29,"grammarPage":30,"title":31,"instructions":32,"displayOrder":17,"type":33,"isCompleted":16,"ogImageUrl":34},"\u002Fapi\u002Fgrammar_exercises\u002F019f7f70-3573-75bc-a8f7-2c24768c1448","GrammarExercise","019f7f70-3573-75bc-a8f7-2c24768c1448","\u002Fapi\u002Fgrammar_pages\u002F019f7f70-2df5-7bf2-9485-e8701b744386","Cambios de escritura y formas con y","Completa cada frase con la forma correcta del pretérito. Identifica primero la persona y después revisa la consonante, la y y las tildes; algunas preguntas tienen varios huecos.","word_select","\u002Fuploads\u002Fimages\u002Fgpimg_019f7e4b-b848-777d-b968-4092319dc036_hero.webp",{"@id":36,"@type":28,"id":37,"grammarPage":30,"title":38,"instructions":39,"displayOrder":40,"type":33,"isCompleted":16,"ogImageUrl":41},"\u002Fapi\u002Fgrammar_exercises\u002F019f7f70-3592-7b1b-9bb3-66f498abba01","019f7f70-3592-7b1b-9bb3-66f498abba01","Cambios de raíz y contrastes","Completa las situaciones en pretérito. Comprueba si el verbo termina en -ir y si el sujeto es una tercera persona; algunas preguntas comparan dos formas.",1,"\u002Fuploads\u002Fimages\u002Fgpimg_019f7e4b-b8f6-7ce0-9ae5-2cbe6d7c094e_hero.webp",{"@id":43,"@type":28,"id":44,"grammarPage":30,"title":45,"instructions":46,"displayOrder":47,"type":48,"isCompleted":16,"ogImageUrl":49},"\u002Fapi\u002Fgrammar_exercises\u002F019faa5f-b953-7a15-a5ba-d1bb6d5e7768","019faa5f-b953-7a15-a5ba-d1bb6d5e7768","Construye consonantes y formas con y","Toca las palabras en el orden correcto para construir cada oración. Hay una forma verbal que no necesitas.",2,"sentence_builder","\u002Fuploads\u002Fimages\u002Fgpimg_5d34817f-ac07-41f5-96e2-79dbc427bbdb_hero.webp",{"@id":51,"@type":28,"id":52,"grammarPage":30,"title":53,"instructions":46,"displayOrder":54,"type":48,"isCompleted":16,"ogImageUrl":55},"\u002Fapi\u002Fgrammar_exercises\u002F019faa5f-b964-780d-8bba-e68bb6025e80","019faa5f-b964-780d-8bba-e68bb6025e80","Construye cambios de vocal",3,"\u002Fuploads\u002Fimages\u002Fgpimg_047a3c01-5001-44f9-841a-074d151055dc_hero.webp",{"@id":57,"@type":28,"id":58,"grammarPage":30,"title":59,"instructions":60,"displayOrder":61,"type":62,"isCompleted":16},"\u002Fapi\u002Fgrammar_exercises\u002F01a01413-cc09-7486-b254-530ad313dea9","01a01413-cc09-7486-b254-530ad313dea9","Corrige los cambios del pretérito","Cada oración contiene una forma verbal incorrecta. Tócala y elige la forma del pretérito que corresponde al sujeto.",4,"find_and_fix",{"019f7f70-3573-75bc-a8f7-2c24768c1448":64,"019f7f70-3592-7b1b-9bb3-66f498abba01":395,"019faa5f-b953-7a15-a5ba-d1bb6d5e7768":713,"019faa5f-b964-780d-8bba-e68bb6025e80":862,"01a01413-cc09-7486-b254-530ad313dea9":1007},{"id":29,"grammarPage":30,"title":31,"instructions":32,"displayOrder":17,"type":33,"questions":65,"ogImageUrl":34},[66,85,103,121,151,191,221,240,269,299,329,358],{"id":67,"sentenceTemplate":68,"displayOrder":17,"explanation":69,"exampleSentence":70,"blanks":71},"019f7f70-3573-7714-a8f7-2c2478d3cedd","Ayer yo (aparcar) __1__ el coche junto al mercado.","Aparcar termina en -car. Delante de -é, la c cambia a qu para conservar el sonido: aparqué.","El sábado busqué un cajero cerca de la estación.",[72],{"id":73,"blankNumber":40,"options":74},"019f7f70-3573-76cc-a8f7-2c247880e3bf",[75,78,82],{"id":76,"optionText":77,"isCorrect":16,"displayOrder":17},"019f7f70-3573-7648-a8f7-2c2476cef299","aparcé",{"id":79,"optionText":80,"isCorrect":81,"displayOrder":40},"019f7f70-3573-7684-a8f7-2c247719631c","aparqué",true,{"id":83,"optionText":84,"isCorrect":16,"displayOrder":47},"019f7f70-3573-76a8-a8f7-2c247818b834","aparque",{"id":86,"sentenceTemplate":87,"displayOrder":40,"explanation":88,"exampleSentence":89,"blanks":90},"019f7f70-3573-780c-a8f7-2c247b06e327","¿Cuánto (pagar) __1__ yo ayer por la reparación?","En la forma yo de los verbos en -gar, la g cambia a gu delante de -é: pagué.","El viernes encargué dos copias del documento.",[91],{"id":92,"blankNumber":40,"options":93},"019f7f70-3573-77d4-a8f7-2c247a97d219",[94,97,100],{"id":95,"optionText":96,"isCorrect":81,"displayOrder":17},"019f7f70-3573-7760-a8f7-2c247956a9bf","pagué",{"id":98,"optionText":99,"isCorrect":16,"displayOrder":40},"019f7f70-3573-7784-a8f7-2c24796d081e","pagé",{"id":101,"optionText":102,"isCorrect":16,"displayOrder":47},"019f7f70-3573-77b4-a8f7-2c2479d842d8","pague",{"id":104,"sentenceTemplate":105,"displayOrder":47,"explanation":106,"exampleSentence":107,"blanks":108},"019f7f70-3573-78e4-a8f7-2c247e512f48","Anoche yo no (cruzar) __1__ el puente; tomé otra ruta.","Cruzar termina en -zar. En la forma yo, la z cambia a c delante de -é: no crucé.","Anteayer almorcé con mis compañeras.",[109],{"id":110,"blankNumber":40,"options":111},"019f7f70-3573-78ac-a8f7-2c247d590987",[112,115,118],{"id":113,"optionText":114,"isCorrect":16,"displayOrder":17},"019f7f70-3573-784c-a8f7-2c247bca8eeb","cruzé",{"id":116,"optionText":117,"isCorrect":16,"displayOrder":40},"019f7f70-3573-7870-a8f7-2c247c6fc3b2","cruce",{"id":119,"optionText":120,"isCorrect":81,"displayOrder":47},"019f7f70-3573-788c-a8f7-2c247d01e9f6","crucé",{"id":122,"sentenceTemplate":123,"displayOrder":54,"explanation":124,"exampleSentence":125,"blanks":126},"019f7f70-3573-7a3c-a8f7-2c2482ce94a0","En la clase del lunes pasado, yo (practicar) __1__ la pronunciación y tú (practicar) __2__ el diálogo.","El cambio c → qu aparece solo con yo: practiqué. Con el sujeto tú se conserva la c y se añade -aste: practicaste.","Yo toqué la guitarra y Marcos tocó el piano.",[127,139],{"id":128,"blankNumber":40,"options":129},"019f7f70-3573-7980-a8f7-2c2480ab1884",[130,133,136],{"id":131,"optionText":132,"isCorrect":16,"displayOrder":17},"019f7f70-3573-7924-a8f7-2c247f0cc9c4","practicé",{"id":134,"optionText":135,"isCorrect":16,"displayOrder":40},"019f7f70-3573-7944-a8f7-2c247f88a071","practique",{"id":137,"optionText":138,"isCorrect":81,"displayOrder":47},"019f7f70-3573-7964-a8f7-2c24806c68c5","practiqué",{"id":140,"blankNumber":47,"options":141},"019f7f70-3573-7a0c-a8f7-2c2481d1800c",[142,145,148],{"id":143,"optionText":144,"isCorrect":81,"displayOrder":17},"019f7f70-3573-79b0-a8f7-2c2480dff1da","practicaste",{"id":146,"optionText":147,"isCorrect":16,"displayOrder":40},"019f7f70-3573-79d0-a8f7-2c24810dfffb","practiquaste",{"id":149,"optionText":150,"isCorrect":16,"displayOrder":47},"019f7f70-3573-79f0-a8f7-2c2481d02b2f","practicó",{"id":152,"sentenceTemplate":153,"displayOrder":61,"explanation":154,"exampleSentence":155,"blanks":156},"019f7f70-3573-7c44-a8f7-2c2489e1c126","Ayer yo (entregar) __1__ mi ficha, Laura (entregar) __2__ la suya y ustedes (organizar) __3__ los documentos.","Con el sujeto yo, entregar cambia g por gu: entregué. Con Laura usamos entregó y con ustedes, organizaron; con otras personas no aplicamos los cambios g → gu ni z → c.","Yo cargué las bolsas, pero ellos cargaron las cajas.",[157,169,179],{"id":158,"blankNumber":40,"options":159},"019f7f70-3573-7aec-a8f7-2c24843cb1cf",[160,163,166],{"id":161,"optionText":162,"isCorrect":16,"displayOrder":17},"019f7f70-3573-7a90-a8f7-2c2483243ffa","entregó",{"id":164,"optionText":165,"isCorrect":16,"displayOrder":40},"019f7f70-3573-7ab0-a8f7-2c24838a6ef5","entregé",{"id":167,"optionText":168,"isCorrect":81,"displayOrder":47},"019f7f70-3573-7ad0-a8f7-2c2483ecf12e","entregué",{"id":170,"blankNumber":47,"options":171},"019f7f70-3573-7b84-a8f7-2c2486682069",[172,175,177],{"id":173,"optionText":174,"isCorrect":16,"displayOrder":17},"019f7f70-3573-7b28-a8f7-2c248500bf93","entreguó",{"id":176,"optionText":168,"isCorrect":16,"displayOrder":40},"019f7f70-3573-7b48-a8f7-2c24858017d9",{"id":178,"optionText":162,"isCorrect":81,"displayOrder":47},"019f7f70-3573-7b68-a8f7-2c2485cc931b",{"id":180,"blankNumber":54,"options":181},"019f7f70-3573-7c10-a8f7-2c2488eb1417",[182,185,188],{"id":183,"optionText":184,"isCorrect":16,"displayOrder":17},"019f7f70-3573-7bb8-a8f7-2c248738808c","organicaron",{"id":186,"optionText":187,"isCorrect":81,"displayOrder":40},"019f7f70-3573-7bd8-a8f7-2c2487b981ec","organizaron",{"id":189,"optionText":190,"isCorrect":16,"displayOrder":47},"019f7f70-3573-7bf4-a8f7-2c24881d4f91","organizó",{"id":192,"sentenceTemplate":193,"displayOrder":194,"explanation":195,"exampleSentence":196,"blanks":197},"019f7f70-3573-7dc8-a8f7-2c248f7d2288","El lunes pasado, tú (leer) __1__ el primer capítulo y la profesora (leer) __2__ el último en clase.",5,"Con el sujeto tú se conservan la i y la tilde: leíste. En tercera persona singular, la i entre vocales se convierte en y: leyó.","Nosotros caímos cerca de la meta y Tomás cayó unos metros antes.",[198,210],{"id":199,"blankNumber":40,"options":200},"019f7f70-3573-7d08-a8f7-2c248c25d6ad",[201,204,207],{"id":202,"optionText":203,"isCorrect":81,"displayOrder":17},"019f7f70-3573-7ca8-a8f7-2c248a3b31fd","leíste",{"id":205,"optionText":206,"isCorrect":16,"displayOrder":40},"019f7f70-3573-7ccc-a8f7-2c248ad58d1e","leyiste",{"id":208,"optionText":209,"isCorrect":16,"displayOrder":47},"019f7f70-3573-7ce8-a8f7-2c248b427eb5","leiste",{"id":211,"blankNumber":47,"options":212},"019f7f70-3573-7d94-a8f7-2c248f3e68e8",[213,216,219],{"id":214,"optionText":215,"isCorrect":16,"displayOrder":17},"019f7f70-3573-7d38-a8f7-2c248d02b875","leió",{"id":217,"optionText":218,"isCorrect":81,"displayOrder":40},"019f7f70-3573-7d58-a8f7-2c248d8150b7","leyó",{"id":220,"optionText":203,"isCorrect":16,"displayOrder":47},"019f7f70-3573-7d78-a8f7-2c248e4d22c6",{"id":222,"sentenceTemplate":223,"displayOrder":224,"explanation":225,"exampleSentence":226,"blanks":227},"019f7f70-3573-7eb4-a8f7-2c24913b7e65","En el acto de ayer, los presentadores (leer) __1__ los nombres de las personas premiadas.",6,"Con los presentadores usamos la tercera persona plural. La i de -ieron queda entre vocales y cambia a y: leyeron.","Las alumnas leyeron sus textos al final del curso.",[228],{"id":229,"blankNumber":40,"options":230},"019f7f70-3573-7e80-a8f7-2c24910fb8fd",[231,234,237],{"id":232,"optionText":233,"isCorrect":16,"displayOrder":17},"019f7f70-3573-7e18-a8f7-2c248f9976d9","leímos",{"id":235,"optionText":236,"isCorrect":16,"displayOrder":40},"019f7f70-3573-7e3c-a8f7-2c248fd0018b","leieron",{"id":238,"optionText":239,"isCorrect":81,"displayOrder":47},"019f7f70-3573-7e58-a8f7-2c249069ce46","leyeron",{"id":241,"sentenceTemplate":242,"displayOrder":243,"explanation":244,"exampleSentence":245,"blanks":246},"019f7f70-3574-7073-8d54-28e75b458df6","Ayer, desde la oficina, nosotros (oír) __1__ la alarma y los guardias (oír) __2__ el mismo sonido.",7,"Con nosotros se conserva la i con tilde: oímos. En tercera persona plural aparece y: los guardias oyeron.","Durante la tormenta, varias ramas cayeron sobre la carretera.",[247,259],{"id":248,"blankNumber":40,"options":249},"019f7f70-3573-7f50-a8f7-2c2492be0b8c",[250,253,256],{"id":251,"optionText":252,"isCorrect":16,"displayOrder":17},"019f7f70-3573-7ef4-a8f7-2c249158e0fe","oyimos",{"id":254,"optionText":255,"isCorrect":16,"displayOrder":40},"019f7f70-3573-7f14-a8f7-2c249205de65","oyeron",{"id":257,"optionText":258,"isCorrect":81,"displayOrder":47},"019f7f70-3573-7f34-a8f7-2c24921257bd","oímos",{"id":260,"blankNumber":47,"options":261},"019f7f70-3574-7043-8d54-28e75a819d2c",[262,264,266],{"id":263,"optionText":258,"isCorrect":16,"displayOrder":17},"019f7f70-3573-7f80-a8f7-2c2492d2f852",{"id":265,"optionText":255,"isCorrect":81,"displayOrder":40},"019f7f70-3574-7003-8d54-28e7592d43d5",{"id":267,"optionText":268,"isCorrect":16,"displayOrder":47},"019f7f70-3574-7027-8d54-28e759f2c133","oieron",{"id":270,"sentenceTemplate":271,"displayOrder":272,"explanation":273,"exampleSentence":274,"blanks":275},"019f7f70-3574-71db-8d54-28e760082b61","Durante el concierto de anoche, yo no (oír) __1__ el anuncio, pero Luis sí lo (oír) __2__.",8,"Para el sujeto yo usamos oí, con tilde y sin y. Luis equivale a él, así que la tercera persona es oyó.","Yo caí cerca de la entrada y Sonia cayó junto al escenario.",[276,288],{"id":277,"blankNumber":40,"options":278},"019f7f70-3574-711f-8d54-28e75df39491",[279,282,285],{"id":280,"optionText":281,"isCorrect":16,"displayOrder":17},"019f7f70-3574-70c3-8d54-28e75b821807","oyí",{"id":283,"optionText":284,"isCorrect":81,"displayOrder":40},"019f7f70-3574-70e3-8d54-28e75c4457bb","oí",{"id":286,"optionText":287,"isCorrect":16,"displayOrder":47},"019f7f70-3574-7107-8d54-28e75cffd485","oíste",{"id":289,"blankNumber":47,"options":290},"019f7f70-3574-71ab-8d54-28e75f24a91d",[291,293,296],{"id":292,"optionText":255,"isCorrect":16,"displayOrder":17},"019f7f70-3574-7153-8d54-28e75dff6746",{"id":294,"optionText":295,"isCorrect":16,"displayOrder":40},"019f7f70-3574-7173-8d54-28e75e82f75b","oió",{"id":297,"optionText":298,"isCorrect":81,"displayOrder":47},"019f7f70-3574-718f-8d54-28e75f1cccee","oyó",{"id":300,"sentenceTemplate":301,"displayOrder":302,"explanation":303,"exampleSentence":304,"blanks":305},"019f7f70-3574-734f-8d54-28e765232b81","Durante la mudanza de ayer, una caja (caer) __1__ al suelo y varios libros (caer) __2__ detrás del sofá.",9,"Una caja pide tercera persona singular, cayó; varios libros pide tercera persona plural, cayeron. Las dos formas cambian la i por y.","La empresa construyó una escuela y las asociaciones construyeron el patio.",[306,318],{"id":307,"blankNumber":40,"options":308},"019f7f70-3574-7293-8d54-28e762cfb268",[309,312,315],{"id":310,"optionText":311,"isCorrect":16,"displayOrder":17},"019f7f70-3574-722f-8d54-28e760fbcb47","caí",{"id":313,"optionText":314,"isCorrect":16,"displayOrder":40},"019f7f70-3574-724b-8d54-28e76133f8ab","caió",{"id":316,"optionText":317,"isCorrect":81,"displayOrder":47},"019f7f70-3574-7277-8d54-28e7621bd198","cayó",{"id":319,"blankNumber":47,"options":320},"019f7f70-3574-731b-8d54-28e76432ca46",[321,324,327],{"id":322,"optionText":323,"isCorrect":81,"displayOrder":17},"019f7f70-3574-72c3-8d54-28e7631e03b1","cayeron",{"id":325,"optionText":326,"isCorrect":16,"displayOrder":40},"019f7f70-3574-72e3-8d54-28e7641c4480","caieron",{"id":328,"optionText":317,"isCorrect":16,"displayOrder":47},"019f7f70-3574-72ff-8d54-28e7642b3a54",{"id":330,"sentenceTemplate":331,"displayOrder":332,"explanation":333,"exampleSentence":334,"blanks":335},"019f7f70-3574-74c7-8d54-28e7678bde63","En 2021, el ayuntamiento (construir) __1__ el centro; después, los vecinos (construir) __2__ un huerto comunitario al lado.",10,"Con el ayuntamiento usamos la tercera persona singular construyó; con los vecinos, la tercera persona plural construyeron. En ambas aparece y entre vocales.","Una maceta cayó al balcón y varias hojas cayeron a la calle.",[336,348],{"id":337,"blankNumber":40,"options":338},"019f7f70-3574-73f7-8d54-28e76599e741",[339,342,345],{"id":340,"optionText":341,"isCorrect":81,"displayOrder":17},"019f7f70-3574-739f-8d54-28e765360e7e","construyó",{"id":343,"optionText":344,"isCorrect":16,"displayOrder":40},"019f7f70-3574-73bf-8d54-28e7654c0fb7","construió",{"id":346,"optionText":347,"isCorrect":16,"displayOrder":47},"019f7f70-3574-73db-8d54-28e765985a1a","construyeron",{"id":349,"blankNumber":47,"options":350},"019f7f70-3574-747b-8d54-28e766c18c41",[351,353,356],{"id":352,"optionText":341,"isCorrect":16,"displayOrder":17},"019f7f70-3574-7427-8d54-28e765dfd36a",{"id":354,"optionText":355,"isCorrect":16,"displayOrder":40},"019f7f70-3574-7447-8d54-28e765e164b4","construieron",{"id":357,"optionText":347,"isCorrect":81,"displayOrder":47},"019f7f70-3574-7463-8d54-28e7665cba37",{"id":359,"sentenceTemplate":360,"displayOrder":361,"explanation":362,"exampleSentence":363,"blanks":364},"019f7f70-3574-76bf-8d54-28e76e48857e","Para revisar las formas «coloqué, incluyeron, leímos», asocia cada una con su comprobación: coloqué → __1__; incluyeron → __2__; leímos → __3__.",11,"Coloqué exige c → qu porque es la forma yo de colocar. Incluyeron lleva y por ser tercera persona plural de un verbo con raíz terminada en vocal. Leímos conserva la i y su tilde porque no es tercera persona.","En «pagué» revisamos -gar con yo; en «oyeron», la y de tercera persona plural.",[365,377,386],{"id":366,"blankNumber":40,"options":367},"019f7f70-3574-7573-8d54-28e76907113e",[368,371,374],{"id":369,"optionText":370,"isCorrect":16,"displayOrder":17},"019f7f70-3574-751b-8d54-28e7683dcc3e","conservar i y tilde en leer fuera de tercera persona",{"id":372,"optionText":373,"isCorrect":81,"displayOrder":40},"019f7f70-3574-753b-8d54-28e768a03c24","c → qu solo con yo",{"id":375,"optionText":376,"isCorrect":16,"displayOrder":47},"019f7f70-3574-755b-8d54-28e768d1e05b","i → y en tercera persona de incluir",{"id":378,"blankNumber":47,"options":379},"019f7f70-3574-7607-8d54-28e76ba151d2",[380,382,384],{"id":381,"optionText":376,"isCorrect":81,"displayOrder":17},"019f7f70-3574-75a3-8d54-28e7693b2d7e",{"id":383,"optionText":370,"isCorrect":16,"displayOrder":40},"019f7f70-3574-75cf-8d54-28e76a0e0beb",{"id":385,"optionText":373,"isCorrect":16,"displayOrder":47},"019f7f70-3574-75eb-8d54-28e76ab8baf2",{"id":387,"blankNumber":54,"options":388},"019f7f70-3574-768f-8d54-28e76dd95d38",[389,391,393],{"id":390,"optionText":373,"isCorrect":16,"displayOrder":17},"019f7f70-3574-7637-8d54-28e76c79d1e8",{"id":392,"optionText":376,"isCorrect":16,"displayOrder":40},"019f7f70-3574-7653-8d54-28e76cad8034",{"id":394,"optionText":370,"isCorrect":81,"displayOrder":47},"019f7f70-3574-7673-8d54-28e76ce07dc4",{"id":37,"grammarPage":30,"title":38,"instructions":39,"displayOrder":40,"type":33,"questions":396,"ogImageUrl":41},[397,415,433,462,491,520,549,576,604,622,640,658,676],{"id":398,"sentenceTemplate":399,"displayOrder":17,"explanation":400,"exampleSentence":401,"blanks":402},"019f7f70-3592-7d37-9bb3-66f49acbd4cf","Ayer, en la cafetería, Marta (pedir) __1__ un bocadillo vegetal.","Pedir es un verbo en -ir con cambio e → i. Como Marta equivale a ella, usamos pidió.","El niño sintió frío al salir de la piscina.",[403],{"id":404,"blankNumber":40,"options":405},"019f7f70-3592-7cb3-9bb3-66f49aa37693",[406,409,412],{"id":407,"optionText":408,"isCorrect":81,"displayOrder":17},"019f7f70-3592-7bd3-9bb3-66f4992f82e2","pidió",{"id":410,"optionText":411,"isCorrect":16,"displayOrder":40},"019f7f70-3592-7c2b-9bb3-66f499444f33","pedió",{"id":413,"optionText":414,"isCorrect":16,"displayOrder":47},"019f7f70-3592-7c6f-9bb3-66f49a240d68","pidí",{"id":416,"sentenceTemplate":417,"displayOrder":40,"explanation":418,"exampleSentence":419,"blanks":420},"019f7f70-3592-7f07-9bb3-66f49c3dbe08","Al terminar la carrera del domingo pasado, las atletas (sentir) __1__ un gran alivio.","Con las atletas usamos la tercera persona plural. En sentir, la e cambia a i en esa persona: sintieron.","Los camareros sirvieron la cena a las nueve.",[421],{"id":422,"blankNumber":40,"options":423},"019f7f70-3592-7e97-9bb3-66f49c0c4b4b",[424,427,430],{"id":425,"optionText":426,"isCorrect":16,"displayOrder":17},"019f7f70-3592-7dcb-9bb3-66f49b1d082f","sintió",{"id":428,"optionText":429,"isCorrect":16,"displayOrder":40},"019f7f70-3592-7e13-9bb3-66f49b84ec5d","sentieron",{"id":431,"optionText":432,"isCorrect":81,"displayOrder":47},"019f7f70-3592-7e57-9bb3-66f49b896a56","sintieron",{"id":434,"sentenceTemplate":435,"displayOrder":47,"explanation":436,"exampleSentence":437,"blanks":438},"019f7f70-3593-7272-974f-530d69a5a506","Ayer yo (repetir) __1__ la pregunta y la guía la (repetir) __2__ más despacio.","Con el sujeto yo, la vocal no cambia: repetí. La guía es tercera persona singular, por eso e cambia a i: repitió.","Tú pediste ayuda y la coordinadora pidió silencio.",[439,451],{"id":440,"blankNumber":40,"options":441},"019f7f70-3593-70be-974f-530d66eb74b7",[442,445,448],{"id":443,"optionText":444,"isCorrect":16,"displayOrder":17},"019f7f70-3592-7f8f-9bb3-66f49c7547d4","repitió",{"id":446,"optionText":447,"isCorrect":81,"displayOrder":40},"019f7f70-3593-7032-974f-530d660a7156","repetí",{"id":449,"optionText":450,"isCorrect":16,"displayOrder":47},"019f7f70-3593-707e-974f-530d6618728c","repití",{"id":452,"blankNumber":47,"options":453},"019f7f70-3593-7206-974f-530d68e2fdf9",[454,457,460],{"id":455,"optionText":456,"isCorrect":16,"displayOrder":17},"019f7f70-3593-7142-974f-530d6709b4ce","repitieron",{"id":458,"optionText":459,"isCorrect":16,"displayOrder":40},"019f7f70-3593-7182-974f-530d677cc66f","repetió",{"id":461,"optionText":444,"isCorrect":81,"displayOrder":47},"019f7f70-3593-71c6-974f-530d67ecc557",{"id":463,"sentenceTemplate":464,"displayOrder":54,"explanation":465,"exampleSentence":466,"blanks":467},"019f7f70-3593-7556-974f-530d6d84f99d","En la fiesta del viernes pasado, nosotros (servir) __1__ las bebidas y los anfitriones (servir) __2__ el postre.","Con nosotros se conserva la e: servimos. Con los anfitriones usamos la tercera persona plural y cambiamos e por i: sirvieron.","Vosotros sentisteis el temblor y los vecinos lo sintieron también.",[468,480],{"id":469,"blankNumber":40,"options":470},"019f7f70-3593-73ee-974f-530d6b101161",[471,474,477],{"id":472,"optionText":473,"isCorrect":16,"displayOrder":17},"019f7f70-3593-732a-974f-530d69af40ed","sirvieron",{"id":475,"optionText":476,"isCorrect":16,"displayOrder":40},"019f7f70-3593-736e-974f-530d69be2d47","sirvimos",{"id":478,"optionText":479,"isCorrect":81,"displayOrder":47},"019f7f70-3593-73ae-974f-530d6ab4e035","servimos",{"id":481,"blankNumber":47,"options":482},"019f7f70-3593-751a-974f-530d6d13973f",[483,485,488],{"id":484,"optionText":473,"isCorrect":81,"displayOrder":17},"019f7f70-3593-745a-974f-530d6bcd8d0d",{"id":486,"optionText":487,"isCorrect":16,"displayOrder":40},"019f7f70-3593-74b6-974f-530d6c696ff5","servieron",{"id":489,"optionText":490,"isCorrect":16,"displayOrder":47},"019f7f70-3593-74f6-974f-530d6c7a78e7","sirvió",{"id":492,"sentenceTemplate":493,"displayOrder":61,"explanation":494,"exampleSentence":495,"blanks":496},"019f7f70-3593-76ee-974f-530d72d05c6c","En la excursión de ayer, tú (preferir) __1__ el sendero corto, pero tus amigas (preferir) __2__ la ruta larga.","Con el sujeto tú, la raíz no cambia: preferiste. Con tus amigas usamos la tercera persona plural, así que e cambia a i: prefirieron.","Yo pedí sopa y mis compañeros pidieron ensalada.",[497,509],{"id":498,"blankNumber":40,"options":499},"019f7f70-3593-7616-974f-530d6fabbedd",[500,503,506],{"id":501,"optionText":502,"isCorrect":81,"displayOrder":17},"019f7f70-3593-75b2-974f-530d6e7de4de","preferiste",{"id":504,"optionText":505,"isCorrect":16,"displayOrder":40},"019f7f70-3593-75d6-974f-530d6f49ecf5","prefiriste",{"id":507,"optionText":508,"isCorrect":16,"displayOrder":47},"019f7f70-3593-75f6-974f-530d6f6f3ba9","prefirieron",{"id":510,"blankNumber":47,"options":511},"019f7f70-3593-76b6-974f-530d721e1861",[512,515,518],{"id":513,"optionText":514,"isCorrect":16,"displayOrder":17},"019f7f70-3593-764a-974f-530d7099042d","prefirió",{"id":516,"optionText":517,"isCorrect":16,"displayOrder":40},"019f7f70-3593-766e-974f-530d70cdce1d","preferieron",{"id":519,"optionText":508,"isCorrect":81,"displayOrder":47},"019f7f70-3593-768a-974f-530d71b773fd",{"id":521,"sentenceTemplate":522,"displayOrder":194,"explanation":523,"exampleSentence":524,"blanks":525},"019f7f70-3593-786a-974f-530d76513a2e","Anoche, nosotros (dormir) __1__ en el refugio, pero la niña (dormir) __2__ en casa de su abuela.","Con nosotros se conserva la o: dormimos. La niña es tercera persona singular, por eso o cambia a u: durmió.","Yo dormí junto a la ventana y el gato durmió en el sofá.",[526,538],{"id":527,"blankNumber":40,"options":528},"019f7f70-3593-77a6-974f-530d739ff985",[529,532,535],{"id":530,"optionText":531,"isCorrect":16,"displayOrder":17},"019f7f70-3593-7742-974f-530d730413a7","durmieron",{"id":533,"optionText":534,"isCorrect":81,"displayOrder":40},"019f7f70-3593-7766-974f-530d730c7191","dormimos",{"id":536,"optionText":537,"isCorrect":16,"displayOrder":47},"019f7f70-3593-7786-974f-530d7317a821","durmimos",{"id":539,"blankNumber":47,"options":540},"019f7f70-3593-7836-974f-530d761bb10a",[541,544,546],{"id":542,"optionText":543,"isCorrect":16,"displayOrder":17},"019f7f70-3593-77da-974f-530d73afcc97","dormió",{"id":545,"optionText":531,"isCorrect":16,"displayOrder":40},"019f7f70-3593-77fa-974f-530d74410a54",{"id":547,"optionText":548,"isCorrect":81,"displayOrder":47},"019f7f70-3593-781a-974f-530d75311420","durmió",{"id":550,"sentenceTemplate":551,"displayOrder":224,"explanation":552,"exampleSentence":553,"blanks":554},"019f7f70-3593-79de-974f-530d7b6e1173","En el campamento del sábado pasado, vosotros (dormir) __1__ en tiendas y los monitores (dormir) __2__ en una cabaña.","Con vosotros, la vocal no cambia: dormisteis. Con los monitores usamos la tercera persona plural, así que la forma es durmieron.","Tú dormiste poco, pero los bebés durmieron toda la noche.",[555,566],{"id":556,"blankNumber":40,"options":557},"019f7f70-3593-791e-974f-530d78ed53e9",[558,561,563],{"id":559,"optionText":560,"isCorrect":16,"displayOrder":17},"019f7f70-3593-78be-974f-530d770655e5","durmisteis",{"id":562,"optionText":531,"isCorrect":16,"displayOrder":40},"019f7f70-3593-78de-974f-530d77e6ad87",{"id":564,"optionText":565,"isCorrect":81,"displayOrder":47},"019f7f70-3593-78fe-974f-530d78621efd","dormisteis",{"id":567,"blankNumber":47,"options":568},"019f7f70-3593-79aa-974f-530d7a9570aa",[569,571,574],{"id":570,"optionText":531,"isCorrect":81,"displayOrder":17},"019f7f70-3593-794e-974f-530d7956e6b9",{"id":572,"optionText":573,"isCorrect":16,"displayOrder":40},"019f7f70-3593-7972-974f-530d79ae46c0","dormieron",{"id":575,"optionText":548,"isCorrect":16,"displayOrder":47},"019f7f70-3593-798e-974f-530d7a180548",{"id":577,"sentenceTemplate":578,"displayOrder":243,"explanation":579,"exampleSentence":580,"blanks":581},"019f7f70-3593-7b5e-974f-530d81bb15f8","Después de la helada, una planta (morir) __1__, pero los árboles no (morir) __2__.","Morir cambia o por u en las dos terceras personas: una planta murió y los árboles no murieron.","El cachorro durmió en la cocina y los perros adultos durmieron fuera.",[582,594],{"id":583,"blankNumber":40,"options":584},"019f7f70-3593-7a9a-974f-530d7e6c88ac",[585,588,591],{"id":586,"optionText":587,"isCorrect":16,"displayOrder":17},"019f7f70-3593-7a32-974f-530d7c65dc49","morió",{"id":589,"optionText":590,"isCorrect":81,"displayOrder":40},"019f7f70-3593-7a5e-974f-530d7d598656","murió",{"id":592,"optionText":593,"isCorrect":16,"displayOrder":47},"019f7f70-3593-7a7e-974f-530d7daa8207","murieron",{"id":595,"blankNumber":47,"options":596},"019f7f70-3593-7b2a-974f-530d80e6b019",[597,599,602],{"id":598,"optionText":590,"isCorrect":16,"displayOrder":17},"019f7f70-3593-7ace-974f-530d7e892885",{"id":600,"optionText":601,"isCorrect":16,"displayOrder":40},"019f7f70-3593-7aee-974f-530d7f7c5f78","morieron",{"id":603,"optionText":593,"isCorrect":81,"displayOrder":47},"019f7f70-3593-7b0a-974f-530d8014bd4c",{"id":605,"sentenceTemplate":606,"displayOrder":272,"explanation":607,"exampleSentence":608,"blanks":609},"019f7f70-3593-7c42-974f-530d859964fe","En el viaje de ayer, Marta (pensar) __1__ en el problema durante una hora.","Pensar termina en -ar. Aunque cambia en presente, en el pretérito no cambia la raíz: pensó, no piensó ni pinsó.","El equipo cerró la oficina después de la reunión.",[610],{"id":611,"blankNumber":40,"options":612},"019f7f70-3593-7c0e-974f-530d84c9d27d",[613,616,619],{"id":614,"optionText":615,"isCorrect":16,"displayOrder":17},"019f7f70-3593-7bb2-974f-530d82983e5f","pinsó",{"id":617,"optionText":618,"isCorrect":81,"displayOrder":40},"019f7f70-3593-7bd2-974f-530d82ec2107","pensó",{"id":620,"optionText":621,"isCorrect":16,"displayOrder":47},"019f7f70-3593-7bf2-974f-530d83d46188","piensó",{"id":623,"sentenceTemplate":624,"displayOrder":302,"explanation":625,"exampleSentence":626,"blanks":627},"019f7f70-3593-7d0e-974f-530d86d08e01","¿A qué hora (cerrar) __1__ ustedes la tienda el viernes pasado?","Cerrar es un verbo en -ar, por eso no cambia la vocal de la raíz en el pretérito: cerraron.","Mis compañeras pensaron en otra solución.",[628],{"id":629,"blankNumber":40,"options":630},"019f7f70-3593-7cde-974f-530d8629a844",[631,634,637],{"id":632,"optionText":633,"isCorrect":81,"displayOrder":17},"019f7f70-3593-7c82-974f-530d85b64253","cerraron",{"id":635,"optionText":636,"isCorrect":16,"displayOrder":40},"019f7f70-3593-7ca2-974f-530d860bd33c","cirraron",{"id":638,"optionText":639,"isCorrect":16,"displayOrder":47},"019f7f70-3593-7cc2-974f-530d860ec7d4","cierraron",{"id":641,"sentenceTemplate":642,"displayOrder":332,"explanation":643,"exampleSentence":644,"blanks":645},"019f7f70-3593-7dea-974f-530d8aa1d0b6","Los turistas (volver) __1__ al hotel después de la visita de ayer.","Volver termina en -er. El cambio de presente vuelve no pasa al pretérito: ellos volvieron.","La directora entendió la situación al final de la llamada.",[646],{"id":647,"blankNumber":40,"options":648},"019f7f70-3593-7db6-974f-530d89c0b7dc",[649,652,655],{"id":650,"optionText":651,"isCorrect":16,"displayOrder":17},"019f7f70-3593-7d4e-974f-530d8755bfd5","vuelvieron",{"id":653,"optionText":654,"isCorrect":16,"displayOrder":40},"019f7f70-3593-7d6e-974f-530d884c5a65","vulvieron",{"id":656,"optionText":657,"isCorrect":81,"displayOrder":47},"019f7f70-3593-7d8e-974f-530d89310374","volvieron",{"id":659,"sentenceTemplate":660,"displayOrder":361,"explanation":661,"exampleSentence":662,"blanks":663},"019f7f70-3593-7eba-974f-530d8c639891","En la reunión del lunes pasado, usted (entender) __1__ todas las instrucciones.","Entender es un verbo en -er y no cambia la raíz en el pretérito. Con usted usamos entendió.","Los jugadores perdieron el primer partido del torneo.",[664],{"id":665,"blankNumber":40,"options":666},"019f7f70-3593-7e86-974f-530d8c23090f",[667,670,673],{"id":668,"optionText":669,"isCorrect":16,"displayOrder":17},"019f7f70-3593-7e2a-974f-530d8ac0678f","entiendió",{"id":671,"optionText":672,"isCorrect":81,"displayOrder":40},"019f7f70-3593-7e4e-974f-530d8b58d16d","entendió",{"id":674,"optionText":675,"isCorrect":16,"displayOrder":47},"019f7f70-3593-7e6a-974f-530d8be53fec","intindió",{"id":677,"sentenceTemplate":678,"displayOrder":679,"explanation":680,"exampleSentence":681,"blanks":682},"019f7f70-3594-710b-a469-9b9cf006a635","Al revisar «comencé, incluyeron, midió», el cambio de comencé es __1__, el de incluyeron es __2__ y el de midió es __3__.",12,"Comencé aplica z → c porque es la forma yo de comenzar. Incluyeron aplica i → y en tercera persona plural. Midió aplica e → i en tercera persona singular de medir, un verbo en -ir.","«Toqué» aplica c → qu con yo; «durmieron» aplica o → u en tercera persona plural.",[683,695,704],{"id":684,"blankNumber":40,"options":685},"019f7f70-3593-7f56-974f-530d8f36b0f0",[686,689,692],{"id":687,"optionText":688,"isCorrect":16,"displayOrder":17},"019f7f70-3593-7efa-974f-530d8d296bec","e → i en tercera persona de un verbo en -ir",{"id":690,"optionText":691,"isCorrect":81,"displayOrder":40},"019f7f70-3593-7f1a-974f-530d8deb6015","z → c en la forma yo",{"id":693,"optionText":694,"isCorrect":16,"displayOrder":47},"019f7f70-3593-7f3a-974f-530d8e3ce068","i → y entre vocales en tercera persona",{"id":696,"blankNumber":47,"options":697},"019f7f70-3594-704f-a469-9b9ced9cebe5",[698,700,702],{"id":699,"optionText":694,"isCorrect":81,"displayOrder":17},"019f7f70-3593-7f8a-974f-530d8fdfb39d",{"id":701,"optionText":691,"isCorrect":16,"displayOrder":40},"019f7f70-3594-700b-a469-9b9cebf31097",{"id":703,"optionText":688,"isCorrect":16,"displayOrder":47},"019f7f70-3594-702f-a469-9b9cecafc32d",{"id":705,"blankNumber":54,"options":706},"019f7f70-3594-70db-a469-9b9cef5759c6",[707,709,711],{"id":708,"optionText":691,"isCorrect":16,"displayOrder":17},"019f7f70-3594-707f-a469-9b9cedae2bd8",{"id":710,"optionText":694,"isCorrect":16,"displayOrder":40},"019f7f70-3594-709f-a469-9b9cee1d8982",{"id":712,"optionText":688,"isCorrect":81,"displayOrder":47},"019f7f70-3594-70bb-a469-9b9ceee9a61e",{"id":44,"grammarPage":30,"title":45,"instructions":46,"displayOrder":47,"type":48,"questions":714,"ogImageUrl":49},[715,730,745,760,775,790,805,819,833,848],{"id":716,"sentenceTemplate":717,"displayOrder":17,"explanation":718,"exampleSentence":719,"blanks":720},"019faa5f-b953-7b91-a5ba-d1bb70212193","Tiempo cerrado «ayer», sujeto «yo», infinitivo «marcar» y orden tiempo + sujeto + verbo + objeto. Conserva el sonido con -qué: __1__","En la forma «yo» del pretérito, los verbos en -car cambian c por qu delante de -é: «marqué».","El domingo yo aparqué cerca del teatro.",[721],{"id":722,"blankNumber":40,"options":723},"019faa5f-b953-7b41-a5ba-d1bb6f3ce58d",[724,727],{"id":725,"optionText":726,"isCorrect":81,"displayOrder":17},"019faa5f-b953-7acd-a5ba-d1bb6df9f499","Ayer yo marqué el número correcto.",{"id":728,"optionText":729,"isCorrect":16,"displayOrder":40},"019faa5f-b953-7b11-a5ba-d1bb6e8c6ec3","marcé",{"id":731,"sentenceTemplate":732,"displayOrder":40,"explanation":733,"exampleSentence":734,"blanks":735},"019faa5f-b953-7c65-a5ba-d1bb7269f6ab","Tiempo cerrado «anoche», sujeto «yo», infinitivo «apagar» y orden tiempo + sujeto + verbo + objeto + momento. Conserva el sonido con -gué: __1__","En la forma «yo» del pretérito, los verbos en -gar escriben gu delante de -é: «apagué».","Ayer yo cargué las bolsas en el coche.",[736],{"id":737,"blankNumber":40,"options":738},"019faa5f-b953-7c31-a5ba-d1bb71cf9ba6",[739,742],{"id":740,"optionText":741,"isCorrect":16,"displayOrder":17},"019faa5f-b953-7be9-a5ba-d1bb70969c4f","apagé",{"id":743,"optionText":744,"isCorrect":81,"displayOrder":40},"019faa5f-b953-7c0d-a5ba-d1bb7163bfbe","Anoche yo apagué la luz antes de salir.",{"id":746,"sentenceTemplate":747,"displayOrder":47,"explanation":748,"exampleSentence":749,"blanks":750},"019faa5f-b953-7d3d-a5ba-d1bb745b6c45","Tiempo cerrado «ayer», sujeto «yo», infinitivo «lanzar» y orden tiempo + sujeto + verbo + objeto + destino. Conserva el sonido con -cé: __1__","En la forma «yo» del pretérito, los verbos en -zar cambian z por c delante de -é: «lancé».","El martes yo almorcé con dos compañeros.",[751],{"id":752,"blankNumber":40,"options":753},"019faa5f-b953-7d05-a5ba-d1bb744a8949",[754,757],{"id":755,"optionText":756,"isCorrect":81,"displayOrder":17},"019faa5f-b953-7cad-a5ba-d1bb734339a7","Ayer yo lancé la pelota al jardín.",{"id":758,"optionText":759,"isCorrect":16,"displayOrder":40},"019faa5f-b953-7ce5-a5ba-d1bb739569ef","lanzé",{"id":761,"sentenceTemplate":762,"displayOrder":54,"explanation":763,"exampleSentence":764,"blanks":765},"019faa5f-b953-7df5-a5ba-d1bb76b74fe3","Tiempo cerrado «el sábado», sujeto «tú», infinitivo «buscar» y orden tiempo + sujeto + verbo + objeto. Fuera de «yo», conserva la c: __1__","El cambio c → qu aparece solo en «yo»; con «tú» se escribe «buscaste».","El lunes Marta practicó la pronunciación.",[766],{"id":767,"blankNumber":40,"options":768},"019faa5f-b953-7dc5-a5ba-d1bb76821ff6",[769,772],{"id":770,"optionText":771,"isCorrect":16,"displayOrder":17},"019faa5f-b953-7d81-a5ba-d1bb754872b5","busquaste",{"id":773,"optionText":774,"isCorrect":81,"displayOrder":40},"019faa5f-b953-7da5-a5ba-d1bb76269c3d","El sábado tú buscaste una farmacia.",{"id":776,"sentenceTemplate":777,"displayOrder":61,"explanation":778,"exampleSentence":779,"blanks":780},"019faa5f-b953-7ea9-a5ba-d1bb79225643","Tiempo cerrado «ayer», sujeto «Marta», infinitivo «llegar» y orden tiempo + sujeto + verbo + lugar + hora. Fuera de «yo», conserva la g: __1__","Marta equivale a «ella»; el cambio g → gu no aparece y la forma es «llegó».","Mis amigos pagaron la entrada al llegar.",[781],{"id":782,"blankNumber":40,"options":783},"019faa5f-b953-7e79-a5ba-d1bb7858aca8",[784,787],{"id":785,"optionText":786,"isCorrect":81,"displayOrder":17},"019faa5f-b953-7e39-a5ba-d1bb76f13436","Ayer Marta llegó a casa a las ocho.",{"id":788,"optionText":789,"isCorrect":16,"displayOrder":40},"019faa5f-b953-7e5d-a5ba-d1bb7789d8c0","lleguó",{"id":791,"sentenceTemplate":792,"displayOrder":194,"explanation":793,"exampleSentence":794,"blanks":795},"019faa5f-b953-7f5d-a5ba-d1bb7c5c3d45","Tiempo cerrado «el lunes», sujeto «ellos», infinitivo «empezar» y orden tiempo + sujeto + verbo + objeto. Fuera de «yo», conserva la z: __1__","Con «ellos», «empezar» mantiene la z y termina en -aron: «empezaron».","Ustedes organizaron los materiales por la mañana.",[796],{"id":797,"blankNumber":40,"options":798},"019faa5f-b953-7f29-a5ba-d1bb7b788234",[799,802],{"id":800,"optionText":801,"isCorrect":16,"displayOrder":17},"019faa5f-b953-7ee9-a5ba-d1bb7a0c64e4","empecaron",{"id":803,"optionText":804,"isCorrect":81,"displayOrder":40},"019faa5f-b953-7f0d-a5ba-d1bb7a81d8d5","El lunes ellos empezaron el curso.",{"id":806,"sentenceTemplate":807,"displayOrder":224,"explanation":808,"exampleSentence":809,"blanks":810},"019faa5f-b954-707c-aaec-9763fe2d555c","Tiempo cerrado «ayer», sujeto «Ana», infinitivo «leer» y orden tiempo + sujeto + verbo + objeto. Usa y en tercera persona singular: __1__","En la tercera persona singular de «leer», la i de -ió queda entre vocales y se convierte en y: «leyó».","El profesor creyó la explicación de Marta.",[811],{"id":812,"blankNumber":40,"options":813},"019faa5f-b954-7048-aaec-9763fd420c41",[814,817],{"id":815,"optionText":816,"isCorrect":81,"displayOrder":17},"019faa5f-b954-7000-aaec-9763fc4579c7","Ayer Ana leyó el correo completo.",{"id":818,"optionText":215,"isCorrect":16,"displayOrder":40},"019faa5f-b954-702c-aaec-9763fc68112a",{"id":820,"sentenceTemplate":821,"displayOrder":243,"explanation":822,"exampleSentence":823,"blanks":824},"019faa5f-b954-7140-aaec-9764007b65fc","Tiempo cerrado «anoche», sujeto «los vecinos», infinitivo «oír» y orden tiempo + sujeto + verbo + objeto. Usa y en tercera persona plural: __1__","En la tercera persona plural de «oír», la i de -ieron se convierte en y: «oyeron».","Durante la tormenta, varios árboles cayeron.",[825],{"id":826,"blankNumber":40,"options":827},"019faa5f-b954-7100-aaec-9763ffaa5350",[828,830],{"id":829,"optionText":268,"isCorrect":16,"displayOrder":17},"019faa5f-b954-70bc-aaec-9763feca9d53",{"id":831,"optionText":832,"isCorrect":81,"displayOrder":40},"019faa5f-b954-70e0-aaec-9763ff34780c","Anoche los vecinos oyeron un ruido extraño.",{"id":834,"sentenceTemplate":835,"displayOrder":272,"explanation":836,"exampleSentence":837,"blanks":838},"019faa5f-b954-71fc-aaec-976402305be7","Tiempo cerrado «el domingo», sujeto «yo», infinitivo «leer» y orden tiempo + sujeto + verbo + objeto. Fuera de tercera persona, conserva i y tilde: __1__","Con «yo», «leer» conserva la i y lleva tilde: «leí», sin y.","Ayer tú leíste dos capítulos del libro.",[839],{"id":840,"blankNumber":40,"options":841},"019faa5f-b954-71c8-aaec-976401c1d1a0",[842,845],{"id":843,"optionText":844,"isCorrect":81,"displayOrder":17},"019faa5f-b954-7184-aaec-9764013fba3a","El domingo yo leí una revista entera.",{"id":846,"optionText":847,"isCorrect":16,"displayOrder":40},"019faa5f-b954-71a8-aaec-9764015ad9de","leyí",{"id":849,"sentenceTemplate":850,"displayOrder":302,"explanation":851,"exampleSentence":852,"blanks":853},"019faa5f-b954-72b0-aaec-97640447b21b","Tiempo cerrado «ayer», sujeto «nosotros», infinitivo «oír» y orden tiempo + sujeto + verbo + objeto + lugar. Fuera de tercera persona, conserva i y tilde: __1__","Con «nosotros», «oír» conserva la i con tilde y forma «oímos», sin y.","Yo oí el timbre desde la cocina.",[854],{"id":855,"blankNumber":40,"options":856},"019faa5f-b954-727c-aaec-976403e555b5",[857,859],{"id":858,"optionText":252,"isCorrect":16,"displayOrder":17},"019faa5f-b954-7240-aaec-976403234f23",{"id":860,"optionText":861,"isCorrect":81,"displayOrder":40},"019faa5f-b954-7260-aaec-9764035fc9b4","Ayer nosotros oímos música en la plaza.",{"id":52,"grammarPage":30,"title":53,"instructions":46,"displayOrder":54,"type":48,"questions":863,"ogImageUrl":55},[864,878,892,906,921,936,950,964,979,993],{"id":865,"sentenceTemplate":866,"displayOrder":17,"explanation":867,"exampleSentence":868,"blanks":869},"019faa5f-b964-7969-8bba-e68bb7a10011","Tiempo cerrado «ayer», sujeto «la clienta», infinitivo «pedir» y orden tiempo + sujeto + verbo + objeto. Aplica e → i en tercera persona singular: __1__","«Pedir» es un verbo en -ir; con «la clienta», tercera persona singular, la e cambia a i: «pidió».","El niño sintió frío al salir del agua.",[870],{"id":871,"blankNumber":40,"options":872},"019faa5f-b964-7921-8bba-e68bb776dde3",[873,876],{"id":874,"optionText":875,"isCorrect":81,"displayOrder":17},"019faa5f-b964-78b9-8bba-e68bb6163c5f","Ayer la clienta pidió una talla distinta.",{"id":877,"optionText":411,"isCorrect":16,"displayOrder":40},"019faa5f-b964-78f9-8bba-e68bb68e54d3",{"id":879,"sentenceTemplate":880,"displayOrder":40,"explanation":881,"exampleSentence":419,"blanks":882},"019faa5f-b964-7a35-8bba-e68bba2ef4db","Tiempo cerrado «anoche», sujeto «los vecinos», infinitivo «pedir» y orden tiempo + sujeto + verbo + objeto. Aplica e → i en tercera persona plural: __1__","Con «los vecinos», tercera persona plural, «pedir» cambia e por i y forma «pidieron».",[883],{"id":884,"blankNumber":40,"options":885},"019faa5f-b964-79fd-8bba-e68bb99f8305",[886,889],{"id":887,"optionText":888,"isCorrect":16,"displayOrder":17},"019faa5f-b964-79b9-8bba-e68bb8678211","pedieron",{"id":890,"optionText":891,"isCorrect":81,"displayOrder":40},"019faa5f-b964-79dd-8bba-e68bb9635e13","Anoche los vecinos pidieron ayuda.",{"id":893,"sentenceTemplate":894,"displayOrder":47,"explanation":895,"exampleSentence":896,"blanks":897},"019faa5f-b964-7ae9-8bba-e68bbbbe2fb6","Tiempo cerrado «ayer», sujeto «yo», infinitivo «pedir» y orden tiempo + sujeto + verbo + objeto + lugar. Fuera de tercera persona, conserva la e: __1__","El cambio e → i no aparece con «yo»; la forma correcta es «pedí».","Yo repetí la dirección por teléfono.",[898],{"id":899,"blankNumber":40,"options":900},"019faa5f-b964-7ab5-8bba-e68bbbb1cbf2",[901,904],{"id":902,"optionText":903,"isCorrect":81,"displayOrder":17},"019faa5f-b964-7a75-8bba-e68bbac60daf","Ayer yo pedí información en la estación.",{"id":905,"optionText":414,"isCorrect":16,"displayOrder":40},"019faa5f-b964-7a99-8bba-e68bbba1389d",{"id":907,"sentenceTemplate":908,"displayOrder":54,"explanation":909,"exampleSentence":910,"blanks":911},"019faa5f-b964-7bad-8bba-e68bbd3ec078","Tiempo cerrado «anoche», sujeto «nosotros», infinitivo «pedir» y orden tiempo + sujeto + verbo + objeto + momento. Fuera de tercera persona, conserva la e: __1__","Con «nosotros», «pedir» mantiene la e y forma «pedimos».","Nosotros servimos el postre después de cenar.",[912],{"id":913,"blankNumber":40,"options":914},"019faa5f-b964-7b7d-8bba-e68bbd29fea3",[915,918],{"id":916,"optionText":917,"isCorrect":16,"displayOrder":17},"019faa5f-b964-7b39-8bba-e68bbc5c7884","pidimos",{"id":919,"optionText":920,"isCorrect":81,"displayOrder":40},"019faa5f-b964-7b5d-8bba-e68bbd17dc1f","Anoche nosotros pedimos la cuenta al final.",{"id":922,"sentenceTemplate":923,"displayOrder":61,"explanation":924,"exampleSentence":925,"blanks":926},"019faa5f-b964-7c59-8bba-e68bbf359bf8","Tiempo cerrado «ayer», sujeto «tú», infinitivo «sentir» y orden tiempo + sujeto + verbo + objeto + causa. Fuera de tercera persona, conserva la e: __1__","Con «tú», «sentir» no cambia la vocal y forma «sentiste».","Vosotros preferisteis la ruta más corta.",[927],{"id":928,"blankNumber":40,"options":929},"019faa5f-b964-7c29-8bba-e68bbef466a3",[930,933],{"id":931,"optionText":932,"isCorrect":81,"displayOrder":17},"019faa5f-b964-7bed-8bba-e68bbd5b7ac4","Ayer tú sentiste alegría por la noticia.",{"id":934,"optionText":935,"isCorrect":16,"displayOrder":40},"019faa5f-b964-7c0d-8bba-e68bbdfb38ed","sintiste",{"id":937,"sentenceTemplate":938,"displayOrder":194,"explanation":939,"exampleSentence":940,"blanks":941},"019faa5f-b964-7d05-8bba-e68bc1b7f551","Tiempo cerrado «ayer», sujeto «la niña», infinitivo «dormir» y orden tiempo + sujeto + verbo + duración. Aplica o → u en tercera persona singular: __1__","Con «la niña», tercera persona singular, «dormir» cambia o por u y forma «durmió».","El cachorro murió durante la noche.",[942],{"id":943,"blankNumber":40,"options":944},"019faa5f-b964-7cd5-8bba-e68bc19575a9",[945,947],{"id":946,"optionText":543,"isCorrect":16,"displayOrder":17},"019faa5f-b964-7c99-8bba-e68bbfefeea6",{"id":948,"optionText":949,"isCorrect":81,"displayOrder":40},"019faa5f-b964-7cb9-8bba-e68bc0a0c73e","Ayer la niña durmió durante todo el viaje.",{"id":951,"sentenceTemplate":952,"displayOrder":224,"explanation":953,"exampleSentence":954,"blanks":955},"019faa5f-b964-7dad-8bba-e68bc35c8639","Tiempo cerrado «anoche», sujeto «los pasajeros», infinitivo «dormir» y orden tiempo + sujeto + verbo + duración. Aplica o → u en tercera persona plural: __1__","Con «los pasajeros», tercera persona plural, «dormir» cambia o por u y forma «durmieron».","Los peces murieron por falta de agua.",[956],{"id":957,"blankNumber":40,"options":958},"019faa5f-b964-7d81-8bba-e68bc2c73e02",[959,962],{"id":960,"optionText":961,"isCorrect":81,"displayOrder":17},"019faa5f-b964-7d41-8bba-e68bc2476b5b","Anoche los pasajeros durmieron durante el vuelo.",{"id":963,"optionText":573,"isCorrect":16,"displayOrder":40},"019faa5f-b964-7d61-8bba-e68bc25bc324",{"id":965,"sentenceTemplate":966,"displayOrder":243,"explanation":967,"exampleSentence":968,"blanks":969},"019faa5f-b964-7e59-8bba-e68bc526e0ef","Tiempo cerrado «anoche», sujeto «yo», infinitivo «dormir» y orden tiempo + sujeto + verbo + cantidad + momento. Fuera de tercera persona, conserva la o: __1__","El cambio o → u no aparece con «yo»; la forma correcta es «dormí».","Nosotros dormimos ocho horas en el refugio.",[970],{"id":971,"blankNumber":40,"options":972},"019faa5f-b964-7e29-8bba-e68bc47e159e",[973,976],{"id":974,"optionText":975,"isCorrect":16,"displayOrder":17},"019faa5f-b964-7de9-8bba-e68bc44e82da","durmí",{"id":977,"optionText":978,"isCorrect":81,"displayOrder":40},"019faa5f-b964-7e09-8bba-e68bc45f18d9","Anoche yo dormí poco antes del examen.",{"id":980,"sentenceTemplate":981,"displayOrder":272,"explanation":982,"exampleSentence":983,"blanks":984},"019faa5f-b964-7f15-8bba-e68bc71f2210","Tiempo cerrado «ayer», sujeto «Pedro», infinitivo «pensar» y orden tiempo + sujeto + verbo + complemento. Es un verbo en -ar: no cambies la raíz: __1__","Aunque «pensar» cambia en presente, termina en -ar y no cambia la raíz en el pretérito: «pensó».","El equipo cerró la oficina a las seis.",[985],{"id":986,"blankNumber":40,"options":987},"019faa5f-b964-7ee1-8bba-e68bc636a543",[988,991],{"id":989,"optionText":990,"isCorrect":81,"displayOrder":17},"019faa5f-b964-7e99-8bba-e68bc6022088","Ayer Pedro pensó en su próximo viaje.",{"id":992,"optionText":621,"isCorrect":16,"displayOrder":40},"019faa5f-b964-7ec5-8bba-e68bc617fb11",{"id":994,"sentenceTemplate":995,"displayOrder":302,"explanation":996,"exampleSentence":997,"blanks":998},"019faa5f-b965-7023-8860-310e1d5a7360","Tiempo cerrado «anoche», sujeto «mis amigas», infinitivo «volver» y orden sujeto + verbo + destino + tiempo. Es un verbo en -er: no cambies la raíz: __1__","Aunque «volver» cambia en presente, termina en -er y conserva la raíz en el pretérito: «volvieron».","La directora entendió la situación al final.",[999],{"id":1000,"blankNumber":40,"options":1001},"019faa5f-b964-7f91-8bba-e68bc8c5f051",[1002,1004],{"id":1003,"optionText":651,"isCorrect":16,"displayOrder":17},"019faa5f-b964-7f55-8bba-e68bc73888be",{"id":1005,"optionText":1006,"isCorrect":81,"displayOrder":40},"019faa5f-b964-7f75-8bba-e68bc81f20ff","Mis amigas volvieron a casa anoche.",{"id":58,"grammarPage":30,"title":59,"instructions":60,"displayOrder":61,"type":62,"questions":1008},[1009,1029,1048,1065,1083,1099,1116,1130,1148,1162,1178,1193],{"id":1010,"sentenceTemplate":1011,"displayOrder":17,"explanation":1012,"exampleSentence":1013,"blanks":1014,"payload":1015},"01a01413-cc09-75fa-b254-530ad32e01dc","Ayer yo tocé una canción en el piano.","En la forma «yo» del pretérito, los verbos en -car cambian c por qu delante de -é: «toqué».","Ayer yo toqué una canción en el piano.",[],{"words":1016,"correct":1025,"wrongIndex":47,"corrections":1026},[1017,1018,1019,1020,1021,1022,1023,1024],"Ayer","yo","tocé","una","canción","en","el","piano.","toqué",[1025,1027,1028],"toque","tocas",{"id":1030,"sentenceTemplate":1031,"displayOrder":40,"explanation":1032,"exampleSentence":1033,"blanks":1034,"payload":1035},"01a01413-cc09-7656-b254-530ad3864ab2","El lunes yo llegé temprano a la entrevista.","Con «yo», los verbos en -gar escriben gu delante de -é para conservar el sonido: «llegué».","El lunes yo llegué temprano a la entrevista.",[],{"words":1036,"correct":1044,"wrongIndex":54,"corrections":1045},[1037,1038,1018,1039,1040,1041,1042,1043],"El","lunes","llegé","temprano","a","la","entrevista.","llegué",[1044,1046,1047],"llegue","llegas",{"id":1049,"sentenceTemplate":1050,"displayOrder":47,"explanation":1051,"exampleSentence":1052,"blanks":1053,"payload":1054},"01a01413-cc09-7696-b254-530ad44a4b16","Ayer yo empezé la segunda parte del taller.","En la forma «yo» de los verbos en -zar, la z cambia a c delante de -é: «empecé».","Ayer yo empecé la segunda parte del taller.",[],{"words":1055,"correct":1061,"wrongIndex":47,"corrections":1062},[1017,1018,1056,1042,1057,1058,1059,1060],"empezé","segunda","parte","del","taller.","empecé",[1061,1063,1064],"empiece","empiezas",{"id":1066,"sentenceTemplate":1067,"displayOrder":54,"explanation":1068,"exampleSentence":1069,"blanks":1070,"payload":1071},"01a01413-cc09-76ce-b254-530ad5198748","Durante el viaje, yo lei dos capítulos de la novela.","La «y» aparece solo en tercera persona; con «yo», «leer» conserva la «i» y lleva tilde: «leí».","Durante el viaje, yo leí dos capítulos de la novela.",[],{"words":1072,"correct":1080,"wrongIndex":61,"corrections":1081},[1073,1023,1074,1018,1075,1076,1077,1078,1042,1079],"Durante","viaje,","lei","dos","capítulos","de","novela.","leí",[1080,1082,218],"lee",{"id":1084,"sentenceTemplate":1085,"displayOrder":61,"explanation":1086,"exampleSentence":1087,"blanks":1088,"payload":1089},"01a01413-cc09-7702-b254-530ad5f99795","Ana oió su nombre por los altavoces del aeropuerto.","En la tercera persona singular de «oír», la i entre vocales se convierte en y: «oyó».","Ana oyó su nombre por los altavoces del aeropuerto.",[],{"words":1090,"correct":298,"wrongIndex":40,"corrections":1098},[1091,295,1092,1093,1094,1095,1096,1059,1097],"Ana","su","nombre","por","los","altavoces","aeropuerto.",[298,284,255],{"id":1100,"sentenceTemplate":1101,"displayOrder":194,"explanation":1102,"exampleSentence":1103,"blanks":1104,"payload":1105},"01a01413-cc09-7732-b254-530ad66f76c7","Los vecinos construieron un huerto comunitario junto a la plaza.","En tercera persona plural de «construir», la i de la terminación se convierte en y: «construyeron».","Los vecinos construyeron un huerto comunitario junto a la plaza.",[],{"words":1106,"correct":347,"wrongIndex":47,"corrections":1114},[1107,1108,355,1109,1110,1111,1112,1041,1042,1113],"Los","vecinos","un","huerto","comunitario","junto","plaza.",[347,341,1115],"construiste",{"id":1117,"sentenceTemplate":1118,"displayOrder":224,"explanation":1119,"exampleSentence":1120,"blanks":1121,"payload":1122},"01a01413-cc09-7762-b254-530ad6759fbe","Nosotros oyimos la alarma del edificio desde el salón.","Con «nosotros», «oír» conserva la i con tilde y no usa y: «oímos».","Nosotros oímos la alarma del edificio desde el salón.",[],{"words":1123,"correct":258,"wrongIndex":40,"corrections":1129},[1124,252,1042,1125,1059,1126,1127,1023,1128],"Nosotros","alarma","edificio","desde","salón.",[258,255,298],{"id":1131,"sentenceTemplate":1132,"displayOrder":243,"explanation":1133,"exampleSentence":1134,"blanks":1135,"payload":1136},"01a01413-cc09-7792-b254-530ad70de6ac","Al principio, nadie creió la noticia del cierre.","En tercera persona singular, «creer» cambia la «i» intervocálica por «y»: «creyó».","Al principio, nadie creyó la noticia del cierre.",[],{"words":1137,"correct":1144,"wrongIndex":54,"corrections":1145},[1138,1139,1140,1141,1042,1142,1059,1143],"Al","principio,","nadie","creió","noticia","cierre.","creyó",[1144,1146,1147],"creí","creyeron",{"id":1149,"sentenceTemplate":1150,"displayOrder":272,"explanation":1151,"exampleSentence":1152,"blanks":1153,"payload":1154},"01a01413-cc09-77c2-b254-530ad719d647","Durante la función, Marta pedió un descanso.","«Pedir» cambia e por i en tercera persona singular del pretérito: «Marta pidió».","Durante la función, Marta pidió un descanso.",[],{"words":1155,"correct":408,"wrongIndex":61,"corrections":1159},[1073,1042,1156,1157,411,1109,1158],"función,","Marta","descanso.",[408,1160,1161],"pedí","pidieron",{"id":1163,"sentenceTemplate":1164,"displayOrder":302,"explanation":1165,"exampleSentence":1166,"blanks":1167,"payload":1168},"01a01413-cc09-77ee-b254-530ad72f61f6","Las atletas sentieron un gran alivio después de la carrera.","En tercera persona plural, «sentir» aplica e → i y forma «sintieron».","Las atletas sintieron un gran alivio después de la carrera.",[],{"words":1169,"correct":432,"wrongIndex":47,"corrections":1176},[1170,1171,429,1109,1172,1173,1174,1078,1042,1175],"Las","atletas","gran","alivio","después","carrera.",[432,426,1177],"sentiste",{"id":1179,"sentenceTemplate":1180,"displayOrder":332,"explanation":1181,"exampleSentence":1182,"blanks":1183,"payload":1184},"01a01413-cc09-781a-b254-530ad7e111e1","Yo durmí ocho horas seguidas en el refugio.","El cambio o → u de «dormir» no aparece con «yo»; la forma correcta es «dormí».","Yo dormí ocho horas seguidas en el refugio.",[],{"words":1185,"correct":1191,"wrongIndex":40,"corrections":1192},[1186,975,1187,1188,1189,1022,1023,1190],"Yo","ocho","horas","seguidas","refugio.","dormí",[1191,543,531],{"id":1194,"sentenceTemplate":1195,"displayOrder":361,"explanation":1196,"exampleSentence":1197,"blanks":1198,"payload":1199},"01a01413-cc09-784a-b254-530ad7e56a80","Durante la helada, varios rosales del jardín morieron.","En tercera persona plural, «morir» cambia o por u y forma «murieron».","Durante la helada, varios rosales del jardín murieron.",[],{"words":1200,"correct":1206,"wrongIndex":243,"corrections":1207},[1073,1042,1201,1202,1203,1059,1204,1205],"helada,","varios","rosales","jardín","morieron.","murieron.",[1206,1208,1209],"murió.","morimos.",{"id":14,"name":15,"slug":23,"language":9,"level":10,"introduction":1211,"lessonCount":61,"totalExercises":18,"objectives":1212,"prerequisites":1216,"lessons":1218},"Este itinerario organiza formación del pretérito indefinido en una progresión práctica. Empieza con «Pretérito indefinido: verbos regulares», avanza por «Cambios ortográficos y vocálicos en el pretérito» y culmina con «Pretérito de ser, ir, dar y ver», de modo que cada lección prepara la siguiente y enlaza con su práctica.",[1213,1214,1215],"Comprender y aplicar pretérito indefinido: verbos regulares.","Relacionar los contrastes centrales del recorrido, desde «Pretérito indefinido: verbos regulares» hasta «Pretérito de ser, ir, dar y ver».","Practicar pretérito de ser, ir, dar y ver con criterios de forma, significado y contexto.",[1217],"Dominar las estructuras esenciales de A1 relacionadas con este contenido.",[1219,1241,1263,1272],{"id":1220,"contentId":1221,"slug":1222,"title":1223,"level":10,"summary":1224,"order":40,"exercises":1225},"019f7f70-3081-74fe-b16d-3cee26b5b7cf","pg_019f76ef-8eed-7482-b6f6-cc126c0afa12","preterito-indefinido-verbos-regulares","Pretérito indefinido: verbos regulares","Explica pretérito indefinido: verbos regulares mediante cuándo se usa y verbos regulares en -ar. Abre la secuencia y fija la base para las lecciones siguientes.",[1226,1229,1232,1235,1238],{"id":1227,"title":1228,"order":17,"type":33},"019f7f70-52ea-77c3-8adb-37d0a349634b","Personas y terminaciones del indefinido",{"id":1230,"title":1231,"order":40,"type":33},"019f7f70-530f-76bd-84ad-048e22fcabb2","Hechos completos y relatos breves",{"id":1233,"title":1234,"order":47,"type":48},"019faa5f-f179-7f47-9379-88a7de9759f9","Construye personas y terminaciones",{"id":1236,"title":1237,"order":54,"type":48},"019faa5f-f187-7ad6-888e-1db4bf4c6f6d","Construye hechos y secuencias",{"id":1239,"title":1240,"order":61,"type":62},"01a01414-1c16-7c03-ac94-8bffe7d036a6","Corrige el pretérito regular",{"id":1242,"contentId":1243,"slug":1244,"title":1245,"level":10,"summary":1246,"order":47,"exercises":1247},"019f7f70-307c-75f9-b714-2a0b885fd926","pg_019f76ef-8f01-753c-bdfb-f851ae4bac63","preterito-indefinido-verbos-irregulares-de-raiz","Pretérito indefinido: verbos irregulares de raíz","Explica pretérito indefinido: verbos irregulares de raíz mediante terminaciones comunes y raíces con u. Amplía la secuencia con un contraste o uso necesario antes de avanzar.",[1248,1251,1254,1257,1260],{"id":1249,"title":1250,"order":17,"type":33},"019f7f70-52ba-7172-bd5d-65f103038407","Raíces en acciones terminadas",{"id":1252,"title":1253,"order":40,"type":33},"019f7f70-52cf-75ee-931c-1ff433123430","Construcción y contrastes",{"id":1255,"title":1256,"order":47,"type":48},"019faa5f-f109-7b6d-b109-48014f82f1db","Construye raíces con u e i",{"id":1258,"title":1259,"order":54,"type":48},"019faa5f-f11a-79c1-b872-644f3508a642","Construye raíces con j y contextos",{"id":1261,"title":1262,"order":61,"type":62},"01a01414-1b78-79af-93f9-79607aed162d","Corrige las raíces irregulares",{"id":4,"contentId":1264,"slug":6,"title":5,"level":10,"summary":1265,"order":54,"exercises":1266},"pg_019f76ef-8efb-775e-a723-ee0ff63658b4","Explica cambios ortográficos y vocálicos en el pretérito mediante cambios en la forma yo y formas con y entre vocales. Amplía la secuencia con un contraste o uso necesario antes de avanzar.",[1267,1268,1269,1270,1271],{"id":29,"title":31,"order":17,"type":33},{"id":37,"title":38,"order":40,"type":33},{"id":44,"title":45,"order":47,"type":48},{"id":52,"title":53,"order":54,"type":48},{"id":58,"title":59,"order":61,"type":62},{"id":1273,"contentId":1274,"slug":1275,"title":1276,"level":10,"summary":1277,"order":61,"exercises":1278},"019f7f70-3068-7c7f-9129-3512b45c8afc","pg_019f76ef-8ef3-7a7f-8cc2-2201563650fe","preterito-de-ser-ir-dar-y-ver","Pretérito de ser, ir, dar y ver","Explica pretérito de ser, ir, dar y ver mediante ser e ir comparten formas y cómo distinguir ser de ir. Cierra el recorrido integrando y afinando lo aprendido.",[1279,1282,1285,1288,1291],{"id":1280,"title":1281,"order":17,"type":33},"019f7f70-51c7-7578-a6fd-6396dabfef56","Formas, personas y significado",{"id":1283,"title":1284,"order":40,"type":33},"019f7f70-51e1-7f1b-8a26-f0ceec082d1e","Contextos y pronombres",{"id":1286,"title":1287,"order":47,"type":48},"019faa5f-ef24-799d-98fa-d33ef89597e4","Construir ser o ir por el contexto",{"id":1289,"title":1290,"order":54,"type":48},"019faa5f-ef31-7e1b-a190-69a2141494de","Construir dar, ver y un relato",{"id":1292,"title":1293,"order":61,"type":62},"01a01414-1922-7940-9526-74d15abc6789","Corrige ser, ir, dar y ver"]