[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"grammar-page-es-presente-de-ser":3,"grammar-exercises-by-page-019f7f70-3049-7bd4-bceb-e43debb653a1":24,"grammar-exercise-workloads-019f7f70-3049-7bd4-bceb-e43debb653a1":62,"exercise-list-path-es-ser-estar-y-hay-a1":963},{"id":4,"title":5,"slug":6,"seoDescription":7,"content":8,"language":9,"level":10,"displayOrder":11,"grammarTopics":12,"createdAt":18,"updatedAt":19,"vocabularyLists":20,"primaryTopicHub":21,"readyImages":23},"019f7f70-3049-7bd4-bceb-e43debb653a1","Presente de ser","presente-de-ser","Aprende a conjugar el verbo ser en presente, un verbo irregular que sirve para identificar y describir personas, objetos, lugares y momentos (A1).","El verbo **ser** sirve para identificar y describir personas, objetos, lugares y momentos. Es un verbo irregular: sus formas no siguen el modelo de los verbos regulares.\n\nAl terminar esta lección, podrás:\n\n- conjugar **ser** en presente;\n- hablar de identidad, origen, profesión y características;\n- formar oraciones negativas y preguntas sencillas.\n\n## 1. Formas de ser\n\n| Pronombre | Forma | Ejemplo |\n| --- | --- | --- |\n| yo | **soy** | Soy Elena. |\n| tú | **eres** | Eres estudiante. |\n| él, ella, usted | **es** | Ella es médica. |\n| nosotros, nosotras | **somos** | Somos amigos. |\n| vosotros, vosotras | **sois** | Sois de Sevilla. |\n| ellos, ellas, ustedes | **son** | Ustedes son profesores. |\n\n:::tip\nMemoriza las seis formas como una serie: **soy, eres, es, somos, sois, son**. Ninguna necesita otro verbo auxiliar.\n:::\n\nEn muchos países de América se usa **ustedes son** en lugar de *vosotros sois*.\n\nEn Argentina, Uruguay y zonas de América Central se usa **vos sos**: *Vos sos de Argentina*. Es una forma normal en esas variedades.\n\n## 2. Identidad, origen y profesión\n\nUsamos **ser** para decir quién es alguien, de dónde es y cuál es su profesión.\n\n**Ser de** también expresa origen, posesión o material: *Soy de Perú*; *El libro es de Ana*; *La mesa es de madera*.\n\n:::example\n**Soy** Daniel. **Soy de** México y **soy** enfermero.\n\nMi amiga **es** Laura. Ella **es de** Chile y **es** arquitecta.\n:::\n\n| Información | Pregunta | Respuesta |\n| --- | --- | --- |\n| identidad | ¿Quién eres? | **Soy** Ana. |\n| origen | ¿De dónde sois? | **Somos de** España. |\n| profesión | ¿Cuál es su profesión? | **Soy** profesora. |\n\n:::note\nDespués de **ser**, una profesión suele aparecer sin *un* o *una*: **Soy profesora**. El artículo sí puede aparecer si hay una descripción: *Es una profesora excelente*.\n:::\n\n## 3. Características y relaciones\n\nTambién usamos **ser** para presentar características y relaciones.\n\n- Pablo **es alto**.\n- La casa **es grande**.\n- Marta y Julia **son hermanas**.\n- Este libro **es de Luis**.\n\nEl adjetivo concuerda con la persona o cosa descrita:\n\n| Singular | Plural |\n| --- | --- |\n| El coche **es rojo**. | Los coches **son rojos**. |\n| La mesa **es blanca**. | Las mesas **son blancas**. |\n\n## 4. La hora, la fecha y los eventos\n\n**Ser** aparece también al hablar de la hora, el día y el lugar de un evento.\n\n:::example\n**Es** la una.\n\n**Son** las cuatro y media.\n\nHoy **es** lunes.\n\nHoy **es 5 de mayo**. **Es 1 de enero**. También puedes decir: **Estamos a 5 de mayo**.\n\nLa reunión **es** en la biblioteca.\n:::\n\n:::warning\nPara la una se usa singular: **Es la una**. Para las demás horas se usa plural: **Son las dos**, **son las diez**.\n:::\n\n## 5. Negación y preguntas\n\nPara negar, coloca **no** delante del verbo. En una pregunta, la entonación y los signos de interrogación muestran que preguntas.\n\n| Tipo | Estructura | Ejemplo |\n| --- | --- | --- |\n| afirmación | sujeto + ser | Ana **es** estudiante. |\n| negación | sujeto + no + ser | Ana **no es** estudiante. |\n| pregunta | ¿ser + sujeto...? | ¿**Es** Ana estudiante? |\n\nRespuestas cortas frecuentes:\n\n- ¿Eres de Colombia? — **Sí** \u002F **Sí, soy de Colombia** \u002F **Sí, lo soy**.\n- ¿Son ellos tus amigos? — **No, no lo son** \u002F **No son mis amigos**.\n\n:::note\nNo confundas **ser** y **estar**: **Soy médica** identifica profesión; **estoy cansada** expresa un estado. Con eventos usamos **ser**: *La reunión es en la sala 3*; para localizar una cosa usamos **estar**: *La biblioteca está junto al parque*.\n:::\n\n## 6. Resumen práctico\n\nUsa **ser** para:\n\n1. identificar: *Soy Lucía*;\n2. indicar origen o profesión: *Somos de Perú; somos músicos*;\n3. describir características y relaciones: *El piso es pequeño; son hermanos*;\n4. decir la hora, la fecha o dónde ocurre un evento.\n\nLa conjugación esencial es **soy, eres, es, somos, sois, son**.","es","A1",20,[13],{"id":14,"name":15,"level":10,"language":9,"isCompleted":16,"completionPercentage":17,"totalExercises":11,"completedExercises":17},"01a03036-6152-763b-b210-5c0d6fb60b8f","Ser, estar y hay",false,0,"2026-07-20T12:11:26+00:00","2026-08-23T20:01:06+00:00",[],{"name":15,"slug":22,"language":9},"ser-estar-y-hay-a1",[],[25,34,41,49,55],{"@id":26,"@type":27,"id":28,"grammarPage":29,"title":30,"instructions":31,"displayOrder":17,"type":32,"isCompleted":16,"ogImageUrl":33},"\u002Fapi\u002Fgrammar_exercises\u002F019f7f70-5064-71a1-a0b7-4af99fc499fc","GrammarExercise","019f7f70-5064-71a1-a0b7-4af99fc499fc","\u002Fapi\u002Fgrammar_pages\u002F019f7f70-3049-7bd4-bceb-e43debb653a1","Formas de ser en contexto","Elige la forma de ser que concuerda con el sujeto o con la expresión de tiempo.","word_select","\u002Fuploads\u002Fimages\u002Fgpimg_019f7a98-ba30-7952-a1ed-7fb6a6bfc6c9_hero.webp",{"@id":35,"@type":27,"id":36,"grammarPage":29,"title":37,"instructions":38,"displayOrder":39,"type":32,"isCompleted":16,"ogImageUrl":40},"\u002Fapi\u002Fgrammar_exercises\u002F019f7f70-507b-70c4-a5ae-7504a3cf032b","019f7f70-507b-70c4-a5ae-7504a3cf032b","Usos, preguntas y negación","Completa cada situación con ser y con la estructura que expresa la información indicada.",1,"\u002Fuploads\u002Fimages\u002Fgpimg_019f7a98-ba64-7015-87c2-f590e690f7a5_hero.webp",{"@id":42,"@type":27,"id":43,"grammarPage":29,"title":44,"instructions":45,"displayOrder":46,"type":47,"isCompleted":16,"ogImageUrl":48},"\u002Fapi\u002Fgrammar_exercises\u002F019faa5f-ec6b-7a3f-9091-51929326f48c","019faa5f-ec6b-7a3f-9091-51929326f48c","Construye identidad, origen y profesión","Toca las palabras en el orden correcto para construir cada oración. Hay una palabra que no pertenece.",2,"sentence_builder","\u002Fuploads\u002Fimages\u002Fgpimg_b1d602dd-65a4-4cc9-a503-126a0fd8176e_hero.webp",{"@id":50,"@type":27,"id":51,"grammarPage":29,"title":52,"instructions":45,"displayOrder":53,"type":47,"isCompleted":16,"ogImageUrl":54},"\u002Fapi\u002Fgrammar_exercises\u002F019faa5f-ec79-7c0f-925e-accc9e49b825","019faa5f-ec79-7c0f-925e-accc9e49b825","Construye descripciones y preguntas",3,"\u002Fuploads\u002Fimages\u002Fgpimg_62f4461f-e37a-4aa5-97ec-6d9d63d663c5_hero.webp",{"@id":56,"@type":27,"id":57,"grammarPage":29,"title":58,"instructions":59,"displayOrder":60,"type":61,"isCompleted":16},"\u002Fapi\u002Fgrammar_exercises\u002F01a01414-1539-730b-8492-e3de594ab90b","01a01414-1539-730b-8492-e3de594ab90b","Encuentra y corrige ser","Cada frase contiene una palabra incorrecta. Tócala y elige la forma correcta.",4,"find_and_fix",{"019f7f70-5064-71a1-a0b7-4af99fc499fc":63,"019f7f70-507b-70c4-a5ae-7504a3cf032b":287,"019faa5f-ec6b-7a3f-9091-51929326f48c":495,"019faa5f-ec79-7c0f-925e-accc9e49b825":629,"01a01414-1539-730b-8492-e3de594ab90b":769},{"id":28,"grammarPage":29,"title":30,"instructions":31,"displayOrder":17,"type":32,"questions":64,"ogImageUrl":33},[65,83,99,115,130,146,171,187,206,223,239,255,271],{"id":66,"sentenceTemplate":67,"displayOrder":17,"explanation":68,"exampleSentence":69,"blanks":70},"019f7f70-5064-73a9-a0b7-4af9a1c0782c","Me presento ante mis vecinos: «Yo __1__ Marcos».","Con «yo» usamos la forma irregular «soy».","Yo soy la nueva bibliotecaria.",[71],{"id":72,"blankNumber":39,"options":73},"019f7f70-5064-732d-a0b7-4af9a1849507",[74,78,81],{"id":75,"optionText":76,"isCorrect":77,"displayOrder":17},"019f7f70-5064-7241-a0b7-4af9a006e248","soy",true,{"id":79,"optionText":80,"isCorrect":16,"displayOrder":39},"019f7f70-5064-72a1-a0b7-4af9a0505e3e","eres",{"id":82,"optionText":9,"isCorrect":16,"displayOrder":46},"019f7f70-5064-72e9-a0b7-4af9a0b95ea7",{"id":84,"sentenceTemplate":85,"displayOrder":39,"explanation":86,"exampleSentence":87,"blanks":88},"019f7f70-5064-752d-a0b7-4af9a3a62f7a","Hablo con una amiga: «Tú __1__ la responsable de las llaves».","Con «tú» usamos «eres».","Tú eres mi compañera de equipo.",[89],{"id":90,"blankNumber":39,"options":91},"019f7f70-5064-74ed-a0b7-4af9a34ad859",[92,94,96],{"id":93,"optionText":76,"isCorrect":16,"displayOrder":17},"019f7f70-5064-7435-a0b7-4af9a1d648bb",{"id":95,"optionText":80,"isCorrect":77,"displayOrder":39},"019f7f70-5064-7479-a0b7-4af9a2bf1cb4",{"id":97,"optionText":98,"isCorrect":16,"displayOrder":46},"019f7f70-5064-74c9-a0b7-4af9a32d8491","somos",{"id":100,"sentenceTemplate":101,"displayOrder":46,"explanation":102,"exampleSentence":103,"blanks":104},"019f7f70-5064-7611-a0b7-4af9a73c7582","Carla trabaja en el hospital; ella __1__ médica.","Con «él» o «ella» usamos la forma «es».","Julián es fotógrafo.",[105],{"id":106,"blankNumber":39,"options":107},"019f7f70-5064-75d9-a0b7-4af9a692e178",[108,111,113],{"id":109,"optionText":110,"isCorrect":16,"displayOrder":17},"019f7f70-5064-7575-a0b7-4af9a3b5c8ea","son",{"id":112,"optionText":98,"isCorrect":16,"displayOrder":39},"019f7f70-5064-7599-a0b7-4af9a4b0422d",{"id":114,"optionText":9,"isCorrect":77,"displayOrder":46},"019f7f70-5064-75b9-a0b7-4af9a59d403f",{"id":116,"sentenceTemplate":117,"displayOrder":53,"explanation":118,"exampleSentence":119,"blanks":120},"019f7f70-5064-76ed-a0b7-4af9ab0713bd","Hablo formalmente con el señor Núñez: «Usted __1__ muy amable».","«Usted» se dirige a una persona, pero usa la forma de tercera persona «es».","Usted es la persona indicada para esta tarea.",[121],{"id":122,"blankNumber":39,"options":123},"019f7f70-5064-76b5-a0b7-4af9aa891ec0",[124,126,128],{"id":125,"optionText":9,"isCorrect":77,"displayOrder":17},"019f7f70-5064-7655-a0b7-4af9a81937e1",{"id":127,"optionText":80,"isCorrect":16,"displayOrder":39},"019f7f70-5064-7679-a0b7-4af9a8c2daf7",{"id":129,"optionText":76,"isCorrect":16,"displayOrder":46},"019f7f70-5064-7699-a0b7-4af9a98fe607",{"id":131,"sentenceTemplate":132,"displayOrder":60,"explanation":133,"exampleSentence":134,"blanks":135},"019f7f70-5064-77d5-a0b7-4af9ae8999e5","Mi hermana y yo tocamos en la banda; nosotros __1__ músicos.","Con «nosotros» o «nosotras» usamos «somos».","Nosotras somos vecinas desde hace años.",[136],{"id":137,"blankNumber":39,"options":138},"019f7f70-5064-779d-a0b7-4af9adb052f8",[139,141,143],{"id":140,"optionText":110,"isCorrect":16,"displayOrder":17},"019f7f70-5064-7731-a0b7-4af9ab67d22a",{"id":142,"optionText":98,"isCorrect":77,"displayOrder":39},"019f7f70-5064-7751-a0b7-4af9abfe58cd",{"id":144,"optionText":145,"isCorrect":16,"displayOrder":46},"019f7f70-5064-777d-a0b7-4af9acf69d8b","sois",{"id":147,"sentenceTemplate":148,"displayOrder":149,"explanation":150,"exampleSentence":151,"blanks":152},"019f7f70-5064-7939-a0b7-4af9b3ef0fbe","Compara los dos modelos enseñados: en el uso informal de España, «vosotros __1__»; al dirigirse a un grupo en América, «ustedes __2__».",5,"Con «vosotros» usamos «sois»; con «ustedes» usamos «son». Ambos modelos son correctos en su región.","En España puedes oír «vosotras sois»; en Argentina puedes oír «ustedes son».",[153,162],{"id":154,"blankNumber":39,"options":155},"019f7f70-5064-7875-a0b7-4af9b0a1c163",[156,158,160],{"id":157,"optionText":98,"isCorrect":16,"displayOrder":17},"019f7f70-5064-7819-a0b7-4af9aebbd0df",{"id":159,"optionText":110,"isCorrect":16,"displayOrder":39},"019f7f70-5064-7839-a0b7-4af9af14a65a",{"id":161,"optionText":145,"isCorrect":77,"displayOrder":46},"019f7f70-5064-7859-a0b7-4af9afec61a4",{"id":163,"blankNumber":46,"options":164},"019f7f70-5064-7905-a0b7-4af9b3ad98a5",[165,167,169],{"id":166,"optionText":110,"isCorrect":77,"displayOrder":17},"019f7f70-5064-78a9-a0b7-4af9b178a066",{"id":168,"optionText":76,"isCorrect":16,"displayOrder":39},"019f7f70-5064-78c9-a0b7-4af9b22ee235",{"id":170,"optionText":98,"isCorrect":16,"displayOrder":46},"019f7f70-5064-78e9-a0b7-4af9b309439e",{"id":172,"sentenceTemplate":173,"displayOrder":174,"explanation":175,"exampleSentence":176,"blanks":177},"019f7f70-5064-7a1d-a0b7-4af9b6bac9e3","Leo y Amir viven en el mismo piso; ellos __1__ compañeros de casa.",6,"Con «ellos» o «ellas» usamos «son».","Irene y Marta son primas.",[178],{"id":179,"blankNumber":39,"options":180},"019f7f70-5064-79e9-a0b7-4af9b627fea3",[181,183,185],{"id":182,"optionText":9,"isCorrect":16,"displayOrder":17},"019f7f70-5064-798d-a0b7-4af9b42029f7",{"id":184,"optionText":98,"isCorrect":16,"displayOrder":39},"019f7f70-5064-79ad-a0b7-4af9b508b953",{"id":186,"optionText":110,"isCorrect":77,"displayOrder":46},"019f7f70-5064-79c9-a0b7-4af9b54cc729",{"id":188,"sentenceTemplate":189,"displayOrder":190,"explanation":191,"exampleSentence":192,"blanks":193},"019f7f70-5064-7af9-a0b7-4af9b9b1199d","El reloj marca la 1:00: __1__ la una en punto.",7,"Para la una usamos la forma singular «es».","Es la una y cuarto.",[194],{"id":195,"blankNumber":39,"options":196},"019f7f70-5064-7ab5-a0b7-4af9b99e7586",[197,200,203],{"id":198,"optionText":199,"isCorrect":77,"displayOrder":17},"019f7f70-5064-7a5d-a0b7-4af9b745216c","Es",{"id":201,"optionText":202,"isCorrect":16,"displayOrder":39},"019f7f70-5064-7a7d-a0b7-4af9b81839be","Son",{"id":204,"optionText":205,"isCorrect":16,"displayOrder":46},"019f7f70-5064-7a99-a0b7-4af9b8a4dc37","Somos",{"id":207,"sentenceTemplate":208,"displayOrder":209,"explanation":210,"exampleSentence":211,"blanks":212},"019f7f70-5064-7bc9-a0b7-4af9bbd8c981","El reloj marca las 22:00: __1__ las diez de la noche.",8,"Para las horas distintas de la una usamos la forma plural «son».","Son las seis y veinte de la mañana.",[213],{"id":214,"blankNumber":39,"options":215},"019f7f70-5064-7b95-a0b7-4af9bba210c5",[216,218,220],{"id":217,"optionText":199,"isCorrect":16,"displayOrder":17},"019f7f70-5064-7b39-a0b7-4af9b9ebfb46",{"id":219,"optionText":202,"isCorrect":77,"displayOrder":39},"019f7f70-5064-7b5d-a0b7-4af9baa44c2d",{"id":221,"optionText":222,"isCorrect":16,"displayOrder":46},"019f7f70-5064-7b79-a0b7-4af9bb9a07e9","Soy",{"id":224,"sentenceTemplate":225,"displayOrder":226,"explanation":227,"exampleSentence":228,"blanks":229},"019f7f70-5064-7c99-a0b7-4af9bec8c45a","Miro el calendario y digo: «Hoy __1__ jueves».",9,"Para indicar el día usamos «es» porque el sujeto temporal es singular.","Mañana es sábado.",[230],{"id":231,"blankNumber":39,"options":232},"019f7f70-5064-7c65-a0b7-4af9be8acdaa",[233,235,237],{"id":234,"optionText":110,"isCorrect":16,"displayOrder":17},"019f7f70-5064-7c09-a0b7-4af9bc9d6e85",{"id":236,"optionText":98,"isCorrect":16,"displayOrder":39},"019f7f70-5064-7c29-a0b7-4af9bd2b89f1",{"id":238,"optionText":9,"isCorrect":77,"displayOrder":46},"019f7f70-5064-7c49-a0b7-4af9be20756e",{"id":240,"sentenceTemplate":241,"displayOrder":242,"explanation":243,"exampleSentence":244,"blanks":245},"019f7f70-5064-7d69-a0b7-4af9c11466a6","El concierto __1__ en el parque municipal.",10,"Para indicar dónde ocurre un evento usamos «ser»; «el concierto» es singular, por eso usamos «es».","La charla es en la sala grande.",[246],{"id":247,"blankNumber":39,"options":248},"019f7f70-5064-7d35-a0b7-4af9c100ab5d",[249,251,253],{"id":250,"optionText":9,"isCorrect":77,"displayOrder":17},"019f7f70-5064-7cdd-a0b7-4af9bfa19254",{"id":252,"optionText":110,"isCorrect":16,"displayOrder":39},"019f7f70-5064-7cfd-a0b7-4af9c079684f",{"id":254,"optionText":98,"isCorrect":16,"displayOrder":46},"019f7f70-5064-7d19-a0b7-4af9c0879196",{"id":256,"sentenceTemplate":257,"displayOrder":258,"explanation":259,"exampleSentence":260,"blanks":261},"019f7f70-5064-7e41-a0b7-4af9c483edc2","El edificio nuevo __1__ moderno y luminoso.",11,"El sujeto «el edificio» es singular, así que usamos «es».","La estación es pequeña y tranquila.",[262],{"id":263,"blankNumber":39,"options":264},"019f7f70-5064-7e09-a0b7-4af9c4084391",[265,267,269],{"id":266,"optionText":76,"isCorrect":16,"displayOrder":17},"019f7f70-5064-7da9-a0b7-4af9c1f1f2fe",{"id":268,"optionText":9,"isCorrect":77,"displayOrder":39},"019f7f70-5064-7dc9-a0b7-4af9c2b3453d",{"id":270,"optionText":110,"isCorrect":16,"displayOrder":46},"019f7f70-5064-7de9-a0b7-4af9c3a23a61",{"id":272,"sentenceTemplate":273,"displayOrder":274,"explanation":275,"exampleSentence":276,"blanks":277},"019f7f70-5064-7f1d-a0b7-4af9c6ab7bbf","Las oficinas del segundo piso __1__ modernas y luminosas.",12,"El sujeto «las oficinas» es plural, así que usamos «son» y los adjetivos también aparecen en plural.","Los pasillos son largos y claros.",[278],{"id":279,"blankNumber":39,"options":280},"019f7f70-5064-7ee9-a0b7-4af9c5d567bd",[281,283,285],{"id":282,"optionText":9,"isCorrect":16,"displayOrder":17},"019f7f70-5064-7e8d-a0b7-4af9c490e49c",{"id":284,"optionText":98,"isCorrect":16,"displayOrder":39},"019f7f70-5064-7eb1-a0b7-4af9c527f898",{"id":286,"optionText":110,"isCorrect":77,"displayOrder":46},"019f7f70-5064-7ecd-a0b7-4af9c590a4ec",{"id":36,"grammarPage":29,"title":37,"instructions":38,"displayOrder":39,"type":32,"questions":288,"ogImageUrl":40},[289,313,329,344,362,380,398,413,428,446,464,479],{"id":290,"sentenceTemplate":291,"displayOrder":17,"explanation":292,"exampleSentence":293,"blanks":294},"019faa5f-ec48-77f1-81b7-de57dc909953","Pregunto por la identidad de la nueva directora: «¿Quién __1__?» —«__2__ Elena Rivas».","Para preguntar e indicar identidad usamos «ser»: «¿Quién es?» y «Es Elena Rivas».","—¿Quién es ese chico? —Es mi vecino Andrés.",[295,304],{"id":296,"blankNumber":39,"options":297},"019faa5f-ec48-76e5-81b7-de57da5e5926",[298,300,302],{"id":299,"optionText":76,"isCorrect":16,"displayOrder":17},"019faa5f-ec48-761d-81b7-de57da043f6e",{"id":301,"optionText":9,"isCorrect":77,"displayOrder":39},"019faa5f-ec48-7689-81b7-de57da278683",{"id":303,"optionText":110,"isCorrect":16,"displayOrder":46},"019faa5f-ec48-76c1-81b7-de57da424b6f",{"id":305,"blankNumber":46,"options":306},"019faa5f-ec48-7799-81b7-de57dbec4250",[307,309,311],{"id":308,"optionText":202,"isCorrect":16,"displayOrder":17},"019faa5f-ec48-7735-81b7-de57dacc714e",{"id":310,"optionText":205,"isCorrect":16,"displayOrder":39},"019faa5f-ec48-7759-81b7-de57dbb54911",{"id":312,"optionText":199,"isCorrect":77,"displayOrder":46},"019faa5f-ec48-7779-81b7-de57dbbdf9ed",{"id":314,"sentenceTemplate":315,"displayOrder":39,"explanation":316,"exampleSentence":317,"blanks":318},"019faa5f-ec48-790d-81b7-de57e04ac830","—¿De dónde es Mauro? —__1__ de Uruguay.","Para indicar el origen de una persona usamos «es de».","Alicia es de Costa Rica.",[319],{"id":320,"blankNumber":39,"options":321},"019faa5f-ec48-78cd-81b7-de57dfb66692",[322,324,327],{"id":323,"optionText":199,"isCorrect":77,"displayOrder":17},"019faa5f-ec48-7859-81b7-de57dd3cea15",{"id":325,"optionText":326,"isCorrect":16,"displayOrder":39},"019faa5f-ec48-787d-81b7-de57ddf8adcc","Eres",{"id":328,"optionText":205,"isCorrect":16,"displayOrder":46},"019faa5f-ec48-789d-81b7-de57ded694fa",{"id":330,"sentenceTemplate":331,"displayOrder":46,"explanation":332,"exampleSentence":333,"blanks":334},"019faa5f-ec48-79f5-81b7-de57e307cfdc","Mis amigos y yo nacimos en Lima; __1__ de Perú.","El grupo incluye a quien habla, por eso usamos «somos de» para indicar origen.","Mi hermana y yo somos de Ecuador.",[335],{"id":336,"blankNumber":39,"options":337},"019faa5f-ec48-79b9-81b7-de57e25f11cf",[338,340,342],{"id":339,"optionText":110,"isCorrect":16,"displayOrder":17},"019faa5f-ec48-7955-81b7-de57e088cbdc",{"id":341,"optionText":98,"isCorrect":77,"displayOrder":39},"019faa5f-ec48-7979-81b7-de57e090cc4f",{"id":343,"optionText":145,"isCorrect":16,"displayOrder":46},"019faa5f-ec48-7999-81b7-de57e165722f",{"id":345,"sentenceTemplate":346,"displayOrder":53,"explanation":347,"exampleSentence":348,"blanks":349},"019faa5f-ec48-7ad5-81b7-de57e5aa5f3e","En una entrevista, preguntan a Ana únicamente por su profesión: «¿Cuál es tu profesión?» — «__1__».","Cuando respondemos solo con la profesión, normalmente usamos ser sin artículo: «Soy enfermera». El artículo aparece con más naturalidad si añadimos una descripción.","Mi hermano dice: «Soy panadero».",[350],{"id":351,"blankNumber":39,"options":352},"019faa5f-ec48-7a99-81b7-de57e521896d",[353,356,359],{"id":354,"optionText":355,"isCorrect":16,"displayOrder":17},"019faa5f-ec48-7a3d-81b7-de57e33ac269","Es enfermera.",{"id":357,"optionText":358,"isCorrect":16,"displayOrder":39},"019faa5f-ec48-7a5d-81b7-de57e3fb9603","Soy enfermero.",{"id":360,"optionText":361,"isCorrect":77,"displayOrder":46},"019faa5f-ec48-7a7d-81b7-de57e48b01d5","Soy enfermera.",{"id":363,"sentenceTemplate":364,"displayOrder":60,"explanation":365,"exampleSentence":366,"blanks":367},"019faa5f-ec48-7bb5-81b7-de57e81b680f","Ahora añadimos una descripción: «Laura es __1__ profesora excelente».","Cuando la profesión lleva una descripción, puede aparecer el artículo: «una profesora excelente».","Tomás es un cocinero creativo.",[368],{"id":369,"blankNumber":39,"options":370},"019faa5f-ec48-7b79-81b7-de57e74c3970",[371,374,377],{"id":372,"optionText":373,"isCorrect":16,"displayOrder":17},"019faa5f-ec48-7b19-81b7-de57e63d909c","un",{"id":375,"optionText":376,"isCorrect":77,"displayOrder":39},"019faa5f-ec48-7b3d-81b7-de57e6976440","una",{"id":378,"optionText":379,"isCorrect":16,"displayOrder":46},"019faa5f-ec48-7b5d-81b7-de57e737d222","unas",{"id":381,"sentenceTemplate":382,"displayOrder":149,"explanation":383,"exampleSentence":384,"blanks":385},"019faa5f-ec48-7ca5-81b7-de57ead686b5","En la frase «Elena es paciente», ser expresa __1__.","«Paciente» describe cómo es Elena, así que la frase expresa una característica.","En «El edificio es antiguo», ser también presenta una característica.",[386],{"id":387,"blankNumber":39,"options":388},"019faa5f-ec48-7c59-81b7-de57ea8e8411",[389,392,395],{"id":390,"optionText":391,"isCorrect":16,"displayOrder":17},"019faa5f-ec48-7bfd-81b7-de57e8bdc294","el origen",{"id":393,"optionText":394,"isCorrect":16,"displayOrder":39},"019faa5f-ec48-7c1d-81b7-de57e91d86a4","el lugar de un evento",{"id":396,"optionText":397,"isCorrect":77,"displayOrder":46},"019faa5f-ec48-7c3d-81b7-de57e9fcc23e","una característica",{"id":399,"sentenceTemplate":400,"displayOrder":174,"explanation":401,"exampleSentence":402,"blanks":403},"019faa5f-ec48-7d85-81b7-de57ec92b368","Clara y Nora tienen los mismos padres; ellas __1__ hermanas.","Usamos «ser» para expresar una relación; con «ellas» corresponde «son».","David y Lucas son primos.",[404],{"id":405,"blankNumber":39,"options":406},"019faa5f-ec48-7d49-81b7-de57ec158c5c",[407,409,411],{"id":408,"optionText":9,"isCorrect":16,"displayOrder":17},"019faa5f-ec48-7ce9-81b7-de57eb9b03df",{"id":410,"optionText":98,"isCorrect":16,"displayOrder":39},"019faa5f-ec48-7d0d-81b7-de57ebb247b0",{"id":412,"optionText":110,"isCorrect":77,"displayOrder":46},"019faa5f-ec48-7d2d-81b7-de57ebeee95c",{"id":414,"sentenceTemplate":415,"displayOrder":190,"explanation":416,"exampleSentence":417,"blanks":418},"019faa5f-ec48-7e65-81b7-de57ee64aba8","El móvil pertenece a David: el móvil __1__ de David.","La estructura «ser de» puede indicar a quién pertenece una cosa.","Estas gafas son de mi madre.",[419],{"id":420,"blankNumber":39,"options":421},"019faa5f-ec48-7e2d-81b7-de57ee555f63",[422,424,426],{"id":423,"optionText":9,"isCorrect":77,"displayOrder":17},"019faa5f-ec48-7dc9-81b7-de57ed023b6e",{"id":425,"optionText":76,"isCorrect":16,"displayOrder":39},"019faa5f-ec48-7ded-81b7-de57ed5356df",{"id":427,"optionText":110,"isCorrect":16,"displayOrder":46},"019faa5f-ec48-7e0d-81b7-de57ee149442",{"id":429,"sentenceTemplate":430,"displayOrder":209,"explanation":431,"exampleSentence":432,"blanks":433},"019faa5f-ec48-7f45-81b7-de57f10c9f90","Transforma «Marta es profesora» en una oración negativa: «Marta __1__ profesora».","Para negar, colocamos «no» delante de la forma de ser: «no es».","Elena no es arquitecta.",[434],{"id":435,"blankNumber":39,"options":436},"019faa5f-ec48-7f09-81b7-de57f054afcf",[437,440,443],{"id":438,"optionText":439,"isCorrect":16,"displayOrder":17},"019faa5f-ec48-7ea9-81b7-de57ef40c7b9","es no",{"id":441,"optionText":442,"isCorrect":77,"displayOrder":39},"019faa5f-ec48-7ecd-81b7-de57ef7927f4","no es",{"id":444,"optionText":445,"isCorrect":16,"displayOrder":46},"019faa5f-ec48-7eed-81b7-de57eff831cc","no son",{"id":447,"sentenceTemplate":448,"displayOrder":226,"explanation":449,"exampleSentence":450,"blanks":451},"019faa5f-ec49-7084-96d1-ea6b726af13e","Elige la pregunta que concuerda con el sujeto singular «Ana»: __1__.","La pregunta usa la forma singular «es» delante del sujeto: «¿Es Ana estudiante?».","¿Es Marcos el nuevo director?",[452],{"id":453,"blankNumber":39,"options":454},"019faa5f-ec49-704c-96d1-ea6b72560c6e",[455,458,461],{"id":456,"optionText":457,"isCorrect":16,"displayOrder":17},"019faa5f-ec48-7f89-81b7-de57f1eeeb3f","¿Son Ana estudiante?",{"id":459,"optionText":460,"isCorrect":16,"displayOrder":39},"019faa5f-ec49-7008-96d1-ea6b70d3411d","¿Eres Ana estudiante?",{"id":462,"optionText":463,"isCorrect":77,"displayOrder":46},"019faa5f-ec49-7030-96d1-ea6b719fd7da","¿Es Ana estudiante?",{"id":465,"sentenceTemplate":466,"displayOrder":242,"explanation":467,"exampleSentence":468,"blanks":469},"019faa5f-ec49-7170-96d1-ea6b75ae2300","—¿Eres de Bolivia? —Sí, __1__.","En una respuesta afirmativa corta a una pregunta con «tú», quien responde usa «soy».","—¿Eres la nueva alumna? —Sí, soy.",[470],{"id":471,"blankNumber":39,"options":472},"019faa5f-ec49-7134-96d1-ea6b753b7133",[473,475,477],{"id":474,"optionText":76,"isCorrect":77,"displayOrder":17},"019faa5f-ec49-70cc-96d1-ea6b73449a15",{"id":476,"optionText":80,"isCorrect":16,"displayOrder":39},"019faa5f-ec49-70f8-96d1-ea6b73f32603",{"id":478,"optionText":9,"isCorrect":16,"displayOrder":46},"019faa5f-ec49-7118-96d1-ea6b74a20071",{"id":480,"sentenceTemplate":481,"displayOrder":258,"explanation":482,"exampleSentence":483,"blanks":484},"019faa5f-ec49-7250-96d1-ea6b76ad03d4","—¿Son ellas tus primas? —No, __1__.","La respuesta negativa corta repite «no» delante de la forma plural «son»: «No, no son».","—¿Son estos tus zapatos? —No, no son.",[485],{"id":486,"blankNumber":39,"options":487},"019faa5f-ec49-7218-96d1-ea6b767f76ce",[488,491,493],{"id":489,"optionText":490,"isCorrect":16,"displayOrder":17},"019faa5f-ec49-71b4-96d1-ea6b75bfd6c0","son no",{"id":492,"optionText":445,"isCorrect":77,"displayOrder":39},"019faa5f-ec49-71d4-96d1-ea6b7626e4b0",{"id":494,"optionText":442,"isCorrect":16,"displayOrder":46},"019faa5f-ec49-71f4-96d1-ea6b7632c5c5",{"id":43,"grammarPage":29,"title":44,"instructions":45,"displayOrder":46,"type":47,"questions":496,"ogImageUrl":48},[497,511,524,537,550,564,577,590,603,616],{"id":498,"sentenceTemplate":499,"displayOrder":17,"explanation":500,"exampleSentence":501,"blanks":502},"019faa5f-ec6b-7ba3-9091-5192954f4d01","Construye la oración: __1__","Con «yo» usamos «soy». El nombre va después del verbo y la información adicional sigue a la coma.","Ella es la nueva directora del centro.",[503],{"id":504,"blankNumber":39,"options":505},"019faa5f-ec6b-7b53-9091-519294763a37",[506,509],{"id":507,"optionText":508,"isCorrect":77,"displayOrder":17},"019faa5f-ec6b-7ae7-9091-519293bdec14","Yo soy Nora, la nueva alumna.",{"id":510,"optionText":98,"isCorrect":16,"displayOrder":39},"019faa5f-ec6b-7b27-9091-51929400b472",{"id":512,"sentenceTemplate":499,"displayOrder":39,"explanation":513,"exampleSentence":514,"blanks":515},"019faa5f-ec6b-7c77-9091-519296710267","Para decir la profesión de «yo», usamos «soy» y normalmente no ponemos artículo delante de la profesión.","Mi hermano es panadero.",[516],{"id":517,"blankNumber":39,"options":518},"019faa5f-ec6b-7c43-9091-5192960643b3",[519,521],{"id":520,"optionText":9,"isCorrect":16,"displayOrder":17},"019faa5f-ec6b-7bfb-9091-5192957d015d",{"id":522,"optionText":523,"isCorrect":77,"displayOrder":39},"019faa5f-ec6b-7c1f-9091-519295a0657e","Yo soy enfermero de profesión.",{"id":525,"sentenceTemplate":499,"displayOrder":46,"explanation":526,"exampleSentence":527,"blanks":528},"019faa5f-ec6b-7d2f-9091-519298f52653","En una pregunta de identidad, «eres» concuerda con «tú». Los signos de interrogación enmarcan toda la pregunta.","Él es Iván, nuestro profesor.",[529],{"id":530,"blankNumber":39,"options":531},"019faa5f-ec6b-7cfb-9091-5192987c8684",[532,535],{"id":533,"optionText":534,"isCorrect":77,"displayOrder":17},"019faa5f-ec6b-7cbb-9091-5192974987da","¿Eres tú Diego, el nuevo vecino?",{"id":536,"optionText":9,"isCorrect":16,"displayOrder":39},"019faa5f-ec6b-7cdf-9091-51929818cb54",{"id":538,"sentenceTemplate":499,"displayOrder":53,"explanation":539,"exampleSentence":540,"blanks":541},"019faa5f-ec6b-7df7-9091-51929acadfa3","«Usted» se refiere a una persona, pero usa la forma «es». La profesión aparece sin artículo.","El señor Ruiz es periodista.",[542],{"id":543,"blankNumber":39,"options":544},"019faa5f-ec6b-7dc7-9091-51929a1e8741",[545,547],{"id":546,"optionText":80,"isCorrect":16,"displayOrder":17},"019faa5f-ec6b-7d83-9091-5192991efc25",{"id":548,"optionText":549,"isCorrect":77,"displayOrder":39},"019faa5f-ec6b-7da3-9091-519299f9bee4","Usted es arquitecta en este estudio.",{"id":551,"sentenceTemplate":499,"displayOrder":60,"explanation":552,"exampleSentence":553,"blanks":554},"019faa5f-ec6b-7eaf-9091-51929d21f061","Con «ella» usamos «es». Para indicar el origen, colocamos «de» delante del país.","Mis vecinos son de Brasil.",[555],{"id":556,"blankNumber":39,"options":557},"019faa5f-ec6b-7e7b-9091-51929ceb96be",[558,561],{"id":559,"optionText":560,"isCorrect":77,"displayOrder":17},"019faa5f-ec6b-7e3b-9091-51929b7ade66","Ella es de Chile, no de Perú.",{"id":562,"optionText":563,"isCorrect":16,"displayOrder":39},"019faa5f-ec6b-7e5f-9091-51929bf8dda1","desde",{"id":565,"sentenceTemplate":499,"displayOrder":149,"explanation":566,"exampleSentence":567,"blanks":568},"019faa5f-ec6b-7f5b-9091-51929f8fa8b9","Con «nosotros» usamos «somos». Aquí «ser» identifica al grupo del que formamos parte.","Ellos son la banda del barrio.",[569],{"id":570,"blankNumber":39,"options":571},"019faa5f-ec6b-7f2b-9091-51929ee906c1",[572,574],{"id":573,"optionText":110,"isCorrect":16,"displayOrder":17},"019faa5f-ec6b-7eeb-9091-51929dddcd06",{"id":575,"optionText":576,"isCorrect":77,"displayOrder":39},"019faa5f-ec6b-7f0b-9091-51929e8f1d8b","Nosotros somos el equipo de bienvenida.",{"id":578,"sentenceTemplate":499,"displayOrder":174,"explanation":579,"exampleSentence":580,"blanks":581},"019faa5f-ec6c-7076-9c13-ffb183e669e4","Con «nosotras» usamos «somos». El nombre de la profesión aparece en plural y sin artículo.","Ellas son ingenieras.",[582],{"id":583,"blankNumber":39,"options":584},"019faa5f-ec6c-7042-9c13-ffb183583204",[585,588],{"id":586,"optionText":587,"isCorrect":77,"displayOrder":17},"019faa5f-ec6b-7f9b-9091-5192a0800a6c","Nosotras somos cocineras profesionales.",{"id":589,"optionText":145,"isCorrect":16,"displayOrder":39},"019faa5f-ec6c-701a-9c13-ffb182bcbe7c",{"id":591,"sentenceTemplate":499,"displayOrder":190,"explanation":592,"exampleSentence":593,"blanks":594},"019faa5f-ec6c-712a-9c13-ffb1851b7ad6","En el uso informal de España, «vosotros» se combina con «sois». «De Granada» indica origen.","Vosotras sois estudiantes.",[595],{"id":596,"blankNumber":39,"options":597},"019faa5f-ec6c-70f6-9c13-ffb184c8616c",[598,600],{"id":599,"optionText":110,"isCorrect":16,"displayOrder":17},"019faa5f-ec6c-70b6-9c13-ffb1845f40fd",{"id":601,"optionText":602,"isCorrect":77,"displayOrder":39},"019faa5f-ec6c-70d6-9c13-ffb184a8969d","Vosotros sois de Granada.",{"id":604,"sentenceTemplate":499,"displayOrder":209,"explanation":605,"exampleSentence":606,"blanks":607},"019faa5f-ec6c-71ea-9c13-ffb186606cf3","Con «ustedes» usamos «son». La profesión aparece sin artículo delante.","Ellos son profesores de inglés.",[608],{"id":609,"blankNumber":39,"options":610},"019faa5f-ec6c-71b6-9c13-ffb186559f28",[611,614],{"id":612,"optionText":613,"isCorrect":77,"displayOrder":17},"019faa5f-ec6c-716e-9c13-ffb18522c05d","Ustedes son profesoras de ciencias.",{"id":615,"optionText":145,"isCorrect":16,"displayOrder":39},"019faa5f-ec6c-718e-9c13-ffb185ae2a2c",{"id":617,"sentenceTemplate":499,"displayOrder":226,"explanation":618,"exampleSentence":619,"blanks":620},"019faa5f-ec6c-729a-9c13-ffb1880454c6","Con «ellos» usamos «son». La profesión va sin artículo cuando no lleva una descripción.","Mi tía es cocinera.",[621],{"id":622,"blankNumber":39,"options":623},"019faa5f-ec6c-7266-9c13-ffb1878613b1",[624,626],{"id":625,"optionText":98,"isCorrect":16,"displayOrder":17},"019faa5f-ec6c-722a-9c13-ffb186e30113",{"id":627,"optionText":628,"isCorrect":77,"displayOrder":39},"019faa5f-ec6c-724a-9c13-ffb18782c5c2","Ellos son camareros en este café.",{"id":51,"grammarPage":29,"title":52,"instructions":45,"displayOrder":53,"type":47,"questions":630,"ogImageUrl":54},[631,645,659,673,687,701,714,728,742,756],{"id":632,"sentenceTemplate":499,"displayOrder":17,"explanation":633,"exampleSentence":634,"blanks":635},"019fc2c5-5927-76c0-85da-6290d0587ee0","Con el sujeto singular «la biblioteca» usamos «es». Los adjetivos femeninos describen cómo es.","Los edificios son altos.",[636],{"id":637,"blankNumber":39,"options":638},"019fc2c5-5927-7664-85da-6290d0403326",[639,642],{"id":640,"optionText":641,"isCorrect":77,"displayOrder":17},"019fc2c5-5927-75cc-85da-6290cff86596","La biblioteca es grande. Además, es tranquila.",{"id":643,"optionText":644,"isCorrect":16,"displayOrder":39},"019fc2c5-5927-762c-85da-6290d01c15a7","grandes",{"id":646,"sentenceTemplate":499,"displayOrder":39,"explanation":647,"exampleSentence":648,"blanks":649},"019fc2c5-5927-7794-85da-6290d1ac2ee5","Con el sujeto plural «los coches» usamos «son». Los adjetivos también aparecen en plural.","La mesa es blanca.",[650],{"id":651,"blankNumber":39,"options":652},"019fc2c5-5927-7758-85da-6290d191da61",[653,656],{"id":654,"optionText":655,"isCorrect":16,"displayOrder":17},"019fc2c5-5927-7714-85da-6290d0c645bf","pequeño",{"id":657,"optionText":658,"isCorrect":77,"displayOrder":39},"019fc2c5-5927-7738-85da-6290d13b8835","Los coches son rojos. También son pequeños.",{"id":660,"sentenceTemplate":499,"displayOrder":46,"explanation":661,"exampleSentence":662,"blanks":663},"019fc2c5-5927-7860-85da-6290d3e6e693","Usamos «ser» para expresar una relación. Con una sola persona, «Pablo», corresponde «es».","Tomás y Leo son hermanos.",[664],{"id":665,"blankNumber":39,"options":666},"019fc2c5-5927-7828-85da-6290d33a5978",[667,670],{"id":668,"optionText":669,"isCorrect":77,"displayOrder":17},"019fc2c5-5927-77d8-85da-6290d1dda88f","Pablo es mi primo.",{"id":671,"optionText":672,"isCorrect":16,"displayOrder":39},"019fc2c5-5927-77fc-85da-6290d2ca9534","primos",{"id":674,"sentenceTemplate":499,"displayOrder":53,"explanation":675,"exampleSentence":676,"blanks":677},"019fc2c5-5927-7918-85da-6290d625adfa","La estructura «ser de» indica a quién pertenece una cosa. «Las llaves» es un sujeto plural, por eso usamos «son».","Este bolso es de Laura.",[678],{"id":679,"blankNumber":39,"options":680},"019fc2c5-5927-78e4-85da-6290d57a9417",[681,684],{"id":682,"optionText":683,"isCorrect":16,"displayOrder":17},"019fc2c5-5927-78a4-85da-6290d4d4bc7c","vecinos",{"id":685,"optionText":686,"isCorrect":77,"displayOrder":39},"019fc2c5-5927-78c4-85da-6290d53a6c3e","Las llaves son de mi vecina.",{"id":688,"sentenceTemplate":499,"displayOrder":60,"explanation":689,"exampleSentence":690,"blanks":691},"019fc2c5-5927-79cc-85da-6290d8a40af8","Para la una usamos la forma singular «es», incluso cuando añadimos los minutos.","Es la una y media.",[692],{"id":693,"blankNumber":39,"options":694},"019fc2c5-5927-7998-85da-6290d7df243a",[695,698],{"id":696,"optionText":697,"isCorrect":77,"displayOrder":17},"019fc2c5-5927-7958-85da-6290d65c0f63","Ya es la una y diez.",{"id":699,"optionText":700,"isCorrect":16,"displayOrder":39},"019fc2c5-5927-797c-85da-6290d6e9c9d2","eran",{"id":702,"sentenceTemplate":499,"displayOrder":149,"explanation":703,"exampleSentence":704,"blanks":705},"019fc2c5-5927-7a84-85da-6290d9ca8ee9","Para una hora distinta de la una usamos «son» delante de «las». «Como ya...» presenta la hora antes de indicar que es momento de cenar.","Ahora son las tres de la tarde.",[706],{"id":707,"blankNumber":39,"options":708},"019fc2c5-5927-7a4c-85da-6290d9c15ea6",[709,711],{"id":710,"optionText":376,"isCorrect":16,"displayOrder":17},"019fc2c5-5927-7a0c-85da-6290d8d4e40d",{"id":712,"optionText":713,"isCorrect":77,"displayOrder":39},"019fc2c5-5927-7a2c-85da-6290d92bc281","Como ya son las siete de la tarde, es la hora de cenar.",{"id":715,"sentenceTemplate":499,"displayOrder":174,"explanation":716,"exampleSentence":717,"blanks":718},"019fc2c5-5927-7b38-85da-6290dbd003de","Para indicar el día usamos «es». «Si hoy es martes» presenta la condición antes de «mañana es miércoles».","Mañana es domingo.",[719],{"id":720,"blankNumber":39,"options":721},"019fc2c5-5927-7b04-85da-6290db76c1f5",[722,725],{"id":723,"optionText":724,"isCorrect":77,"displayOrder":17},"019fc2c5-5927-7ac4-85da-6290da5cc131","Si hoy es martes, mañana es miércoles.",{"id":726,"optionText":727,"isCorrect":16,"displayOrder":39},"019fc2c5-5927-7ae4-85da-6290daa0cd05","sean",{"id":729,"sentenceTemplate":499,"displayOrder":190,"explanation":730,"exampleSentence":731,"blanks":732},"019fc2c5-5927-7bf8-85da-6290de0bb2ea","Para indicar dónde ocurre un evento, usamos «ser». «La fiesta» es singular, por eso corresponde «es».","La clase es en el aula grande.",[733],{"id":734,"blankNumber":39,"options":735},"019fc2c5-5927-7bb8-85da-6290de0aa746",[736,739],{"id":737,"optionText":738,"isCorrect":16,"displayOrder":17},"019fc2c5-5927-7b78-85da-6290dc74b8c6","están",{"id":740,"optionText":741,"isCorrect":77,"displayOrder":39},"019fc2c5-5927-7b9c-85da-6290dd4aa136","La fiesta es en el jardín.",{"id":743,"sentenceTemplate":499,"displayOrder":209,"explanation":744,"exampleSentence":745,"blanks":746},"019fc2c5-5927-7cac-85da-6290e0036394","Para negar, colocamos «no» delante de la forma «es»: sujeto + no + ser.","Daniel no es arquitecto.",[747],{"id":748,"blankNumber":39,"options":749},"019fc2c5-5927-7c78-85da-6290dfe5b676",[750,753],{"id":751,"optionText":752,"isCorrect":77,"displayOrder":17},"019fc2c5-5927-7c38-85da-6290defb6aae","Lucía no es médica.",{"id":754,"optionText":755,"isCorrect":16,"displayOrder":39},"019fc2c5-5927-7c5c-85da-6290df4a6fb7","médico",{"id":757,"sentenceTemplate":499,"displayOrder":226,"explanation":758,"exampleSentence":759,"blanks":760},"019fc2c5-5927-7d5c-85da-6290e22152ed","La pregunta empieza con es y el sujeto aparece después. En la respuesta negativa corta repetimos no y recuperamos el atributo con lo: No, no lo es.","¿Son ellos tus vecinos? Sí, son.",[761],{"id":762,"blankNumber":39,"options":763},"019fc2c5-5927-7d28-85da-6290e1f24655",[764,766],{"id":765,"optionText":110,"isCorrect":16,"displayOrder":17},"019fc2c5-5927-7cec-85da-6290e07a9b48",{"id":767,"optionText":768,"isCorrect":77,"displayOrder":39},"019fc2c5-5927-7d0c-85da-6290e10c7d57","¿Es Andrés tu primo? No, no lo es.",{"id":57,"grammarPage":29,"title":58,"instructions":59,"displayOrder":60,"type":61,"questions":770},[771,790,807,822,837,854,871,888,902,917,932,946],{"id":772,"sentenceTemplate":773,"displayOrder":17,"explanation":774,"exampleSentence":775,"blanks":776,"payload":777},"01a01414-1539-742b-8492-e3de5a23ad1e","Yo organizo las visitas y es el guía del museo.","«Yo organizo» fija la primera persona, que exige la forma irregular «soy».","Yo organizo las visitas y soy el guía del museo.",[],{"hint":778,"words":779,"correct":76,"wrongIndex":149,"corrections":789},"Busca la forma de ser que corresponde a «yo».",[780,781,782,783,784,9,785,786,787,788],"Yo","organizo","las","visitas","y","el","guía","del","museo.",[76,98,110],{"id":791,"sentenceTemplate":792,"displayOrder":39,"explanation":793,"exampleSentence":794,"blanks":795,"payload":796},"01a01414-1539-7483-8492-e3de5a3b7ae0","Tú preparas la sala y soy la persona responsable hoy.","«Tú preparas» fija la segunda persona singular, que exige «eres».","Tú preparas la sala y eres la persona responsable hoy.",[],{"hint":797,"words":798,"correct":80,"wrongIndex":149,"corrections":806},"Busca la forma de ser que corresponde a «tú».",[799,800,801,802,784,76,801,803,804,805],"Tú","preparas","la","sala","persona","responsable","hoy.",[80,9,98],{"id":808,"sentenceTemplate":809,"displayOrder":46,"explanation":810,"exampleSentence":811,"blanks":812,"payload":813},"01a01414-1539-74db-8492-e3de5ade2034","Elena eres arquitecta en este proyecto.","Con «ella» o con el nombre de una persona usamos la forma singular «es».","Elena es arquitecta en este proyecto.",[],{"hint":814,"words":815,"correct":9,"wrongIndex":39,"corrections":821},"Elena equivale al pronombre «ella».",[816,80,817,818,819,820],"Elena","arquitecta","en","este","proyecto.",[9,76,145],{"id":823,"sentenceTemplate":824,"displayOrder":53,"explanation":825,"exampleSentence":826,"blanks":827,"payload":828},"01a01414-1539-7513-8492-e3de5ae2530e","Mi hermano y yo son voluntarios del barrio.","«Mi hermano y yo» equivale a «nosotros», por eso usamos «somos».","Mi hermano y yo somos voluntarios del barrio.",[],{"hint":829,"words":830,"correct":98,"wrongIndex":60,"corrections":836},"El sujeto incluye a quien habla.",[831,832,784,833,110,834,787,835],"Mi","hermano","yo","voluntarios","barrio.",[98,145,9],{"id":838,"sentenceTemplate":839,"displayOrder":60,"explanation":840,"exampleSentence":841,"blanks":842,"payload":843},"01a01414-1539-7547-8492-e3de5b6a56fe","En Sevilla, vosotros vivís juntos y son vecinos del mismo edificio.","«Vosotros vivís» fija la segunda persona plural, que exige «sois».","En Sevilla, vosotros vivís juntos y sois vecinos del mismo edificio.",[],{"hint":844,"words":845,"correct":145,"wrongIndex":174,"corrections":853},"Busca la forma usada con «vosotros» en España.",[846,847,848,849,850,784,110,683,787,851,852],"En","Sevilla,","vosotros","vivís","juntos","mismo","edificio.",[145,98,9],{"id":855,"sentenceTemplate":856,"displayOrder":149,"explanation":857,"exampleSentence":858,"blanks":859,"payload":860},"01a01414-1539-7577-8492-e3de5c69a477","En Perú, ustedes trabajan aquí y sois los nuevos profesores.","«Ustedes trabajan» fija la tercera persona plural, que exige «son».","En Perú, ustedes trabajan aquí y son los nuevos profesores.",[],{"hint":861,"words":862,"correct":110,"wrongIndex":174,"corrections":870},"Busca la forma que corresponde a «ustedes».",[846,863,864,865,866,784,145,867,868,869],"Perú,","ustedes","trabajan","aquí","los","nuevos","profesores.",[110,98,9],{"id":872,"sentenceTemplate":873,"displayOrder":174,"explanation":874,"exampleSentence":875,"blanks":876,"payload":877},"01a01414-1539-75a7-8492-e3de5d290b0d","El calendario confirma que hoy son lunes.","Para indicar el día usamos la forma singular: «hoy es lunes».","El calendario confirma que hoy es lunes.",[],{"hint":878,"words":879,"correct":9,"wrongIndex":149,"corrections":886},"El día se expresa con una forma singular.",[880,881,882,883,884,110,885],"El","calendario","confirma","que","hoy","lunes.",[9,887,738],"está",{"id":889,"sentenceTemplate":890,"displayOrder":190,"explanation":891,"exampleSentence":892,"blanks":893,"payload":894},"01a01414-1539-75d3-8492-e3de5e084bb5","La reunión y el taller es mañana.","El sujeto reúne dos eventos y exige la forma plural «son».","La reunión y el taller son mañana.",[],{"hint":895,"words":896,"correct":110,"wrongIndex":149,"corrections":901},"Comprueba si el sujeto nombra uno o dos eventos.",[897,898,784,785,899,9,900],"La","reunión","taller","mañana.",[110,98,145],{"id":903,"sentenceTemplate":904,"displayOrder":209,"explanation":905,"exampleSentence":906,"blanks":907,"payload":908},"01a01414-1539-7603-8492-e3de5e9e0c9c","La entrega de premios son en el teatro municipal.","Para indicar el lugar de un evento usamos «ser»; el núcleo singular «la entrega» exige «es».","La entrega de premios es en el teatro municipal.",[],{"hint":909,"words":910,"correct":9,"wrongIndex":60,"corrections":916},"La frase indica dónde ocurre un evento.",[897,911,912,913,110,818,785,914,915],"entrega","de","premios","teatro","municipal.",[9,98,145],{"id":918,"sentenceTemplate":919,"displayOrder":226,"explanation":920,"exampleSentence":921,"blanks":922,"payload":923},"01a01414-1539-762f-8492-e3de5f5257b4","La biblioteca es junto a la estación.","Para localizar una cosa usamos «estar»; «la biblioteca» es singular, por eso corresponde «está».","La biblioteca está junto a la estación.",[],{"hint":924,"words":925,"correct":887,"wrongIndex":46,"corrections":930},"La frase localiza una cosa, no un evento.",[897,926,9,927,928,801,929],"biblioteca","junto","a","estación.",[887,931,110],"será",{"id":933,"sentenceTemplate":934,"displayOrder":242,"explanation":935,"exampleSentence":936,"blanks":937,"payload":938},"01a01414-1539-765b-8492-e3de5f67d861","Este anillo está de plata.","La estructura «ser de» expresa material; con «este anillo» usamos «es de plata».","Este anillo es de plata.",[],{"hint":939,"words":940,"correct":9,"wrongIndex":46,"corrections":944},"La frase indica el material de un objeto.",[941,942,887,912,943],"Este","anillo","plata.",[9,945,110],"sea",{"id":947,"sentenceTemplate":948,"displayOrder":258,"explanation":949,"exampleSentence":950,"blanks":951,"payload":952},"01a01414-1539-768b-8492-e3de601e8cfb","Las aulas del edificio son luminosa.","El adjetivo después de «ser» concuerda con «las aulas», por eso debe ser femenino plural: «luminosas».","Las aulas del edificio son luminosas.",[],{"hint":953,"words":954,"correct":959,"wrongIndex":149,"corrections":960},"Comprueba si el adjetivo concuerda con el sujeto plural femenino.",[955,956,787,957,110,958],"Las","aulas","edificio","luminosa.","luminosas.",[959,961,962],"luminoso.","luminosos.",{"id":14,"name":15,"slug":22,"language":9,"level":10,"introduction":964,"lessonCount":60,"totalExercises":11,"objectives":965,"prerequisites":969,"lessons":971},"Este itinerario organiza ser, estar y hay en una progresión práctica. Empieza con «Presente de ser», avanza por «ser y estar: usos esenciales» y culmina con «hay y estar para expresar existencia y ubicación», de modo que cada lección prepara la siguiente y enlaza con su práctica.",[966,967,968],"Comprender y aplicar presente de ser.","Relacionar los contrastes centrales del recorrido, desde «Presente de ser» hasta «hay y estar para expresar existencia y ubicación».","Practicar hay y estar para expresar existencia y ubicación con criterios de forma, significado y contexto.",[970],"Reconocer palabras frecuentes y el orden básico de una oración en español.",[972,981,1003,1025],{"id":4,"contentId":973,"slug":6,"title":5,"level":10,"summary":974,"order":39,"exercises":975},"pg_019f76ef-8ed4-7013-b143-8edc17e574ae","Explica presente de ser mediante formas de ser y identidad, origen y profesión. Abre la secuencia y fija la base para las lecciones siguientes.",[976,977,978,979,980],{"id":28,"title":30,"order":17,"type":32},{"id":36,"title":37,"order":39,"type":32},{"id":43,"title":44,"order":46,"type":47},{"id":51,"title":52,"order":53,"type":47},{"id":57,"title":58,"order":60,"type":61},{"id":982,"contentId":983,"slug":984,"title":985,"level":10,"summary":986,"order":46,"exercises":987},"019f7f70-3032-758a-90c9-2b87366d61ca","pg_019f76ef-8ecd-7e9f-8e7a-cf14eeed3c87","presente-de-estar","Presente de estar","Explica presente de estar mediante formas de estar y ubicación de personas y cosas. Amplía la secuencia con un contraste o uso necesario antes de avanzar.",[988,991,994,997,1000],{"id":989,"title":990,"order":17,"type":32},"019f7f70-4f7b-7276-b69b-ef832c02b3dc","Formas de estar y ubicación",{"id":992,"title":993,"order":39,"type":32},"019f7f70-4f95-7486-a592-58fd52ff8154","Estados, negación y preguntas",{"id":995,"title":996,"order":46,"type":47},"019faa5f-ea60-73ab-88de-cd26e2ad3bdd","Construye formas y lugares",{"id":998,"title":999,"order":53,"type":47},"019faa5f-ea6e-7dd3-b605-2843a1043811","Construye estados y preguntas",{"id":1001,"title":1002,"order":60,"type":61},"01a01414-12c1-774f-9de3-413b26ece697","Corrige la forma de estar",{"id":1004,"contentId":1005,"slug":1006,"title":1007,"level":10,"summary":1008,"order":53,"exercises":1009},"019f7f70-3119-755e-84f4-9b3d956f0cec","pg_019f76ef-9006-703a-900e-9747264e799f","ser-y-estar-usos-esenciales","ser y estar: usos esenciales","Explica ser y estar: usos esenciales mediante contraste principal y cuándo usar ser. Amplía la secuencia con un contraste o uso necesario antes de avanzar.",[1010,1013,1016,1019,1022],{"id":1011,"title":1012,"order":17,"type":32},"019f7f70-59b4-70a4-a55d-4d35c1a6c845","Identidad, características y eventos",{"id":1014,"title":1015,"order":39,"type":32},"019f7f70-59c5-7f7a-abde-6b84b28446e7","Ubicación, estados y contrastes",{"id":1017,"title":1018,"order":46,"type":47},"019faa5f-fee0-7c33-ab0d-31a11247fd69","Construye frases con ser",{"id":1020,"title":1021,"order":53,"type":47},"019faa5f-fef3-77f5-bdd1-4cf664b376d4","Construye frases con estar y localiza eventos",{"id":1023,"title":1024,"order":60,"type":61},"01a01414-2ed3-7c2d-91a9-192da7448c67","Corrige ser o estar",{"id":1026,"contentId":1027,"slug":1028,"title":1029,"level":10,"summary":1030,"order":60,"exercises":1031},"019f7f70-2efb-7f34-83ec-775a09852395","pg_019f76ef-8d06-7323-9780-984a73beab93","hay-y-estar-para-expresar-existencia-y-ubicacion","hay y estar para expresar existencia y ubicación","Explica hay y estar para expresar existencia y ubicación mediante hay para expresar existencia y estar para expresar ubicación. Cierra el recorrido integrando y afinando lo aprendido.",[1032,1035,1038,1041,1044],{"id":1033,"title":1034,"order":17,"type":32},"019f7f70-4172-7607-905f-8085a967ce35","Existencia y disponibilidad con hay",{"id":1036,"title":1037,"order":39,"type":32},"019f7f70-4187-70a9-86ad-1719fa42e8b1","Referentes conocidos y ubicación con estar",{"id":1039,"title":1040,"order":46,"type":47},"019faa5f-d12d-7878-b508-25f8b6ffaf03","Construye frases de existencia con hay",{"id":1042,"title":1043,"order":53,"type":47},"019faa5f-d13b-73ef-8e9c-a8140e8f8d83","Construye ubicaciones con estar",{"id":1045,"title":1046,"order":60,"type":61},"01a01413-ecc6-774e-850d-33bf047a8dce","Corrige hay o estar"]