[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"grammar-exercise-01a0e1ac-7b6f-74c3-bb84-ea5557cd92b8":3,"grammar-exercise-lesson-01a07863-db2d-7732-83ce-5f7a2fbd9b98":107},{"id":4,"grammarPage":5,"title":6,"instructions":7,"seoTitle":8,"seoDescription":9,"displayOrder":10,"type":11,"questions":12,"ogImageUrl":106},"01a0e1ac-7b6f-74c3-bb84-ea5557cd92b8","\u002Fapi\u002Fgrammar_pages\u002F01a07863-db2d-7732-83ce-5f7a2fbd9b98","Predict the vowel contraction","Tap each dictionary form, then tap the column for its contracted polite present form.","모음 축약 연습: 기본형을 보고 활용 규칙 분류하기","한국어 모음 축약 규칙에 따라 동사의 기본형 카드를 분류하는 연습입니다. 이동, 만남, 취미와 인사에 쓰는 동사를 보고 공손한 현재형에서 같은 모음이 줄어드는 경우와 서로 다른 모음이 합쳐지는 경우, 하다가 해요로 바뀌는 경우를 구별하며 어간의 끝 모음을 확인합니다.",3,"word_sort",[13,34,57,80],{"id":14,"sentenceTemplate":15,"displayOrder":16,"explanation":17,"blanks":18,"payload":19},"01a0e1ac-7b6f-7603-bb84-ea5558b6edca","Sort each verb by the vowel that remains when two identical vowels merge in its polite present form.",0,"Remove 다 and check the final stem vowel: ㅏ with 아요 keeps one ㅏ; ㅓ with 어요 keeps one ㅓ. Earlier vowels do not determine this contraction. 일어서다 means to stand up: 일어서- + 어요 becomes 일어서요.",[],{"items":20,"categories":33},[21,24,26,28,31],{"text":22,"category":23},"사다","Same vowels merge to ㅏ",{"text":25,"category":23},"만나다",{"text":27,"category":23},"자다",{"text":29,"category":30},"서다","Same vowels merge to ㅓ",{"text":32,"category":30},"일어서다",[23,30],{"id":35,"sentenceTemplate":36,"displayOrder":37,"explanation":38,"blanks":39,"payload":40},"01a0e1ac-7b6f-7663-bb84-ea55596253de","Sort each verb by the combined vowel in its contracted polite present form.",1,"The final stem vowel decides the combination: ㅗ + ㅏ becomes ㅘ, while ㅜ + ㅓ becomes ㅝ. Do not choose from a vowel earlier in a long verb. For example, 비우다 becomes 비워요 in 상자를 비워요.",[],{"items":41,"categories":56},[42,45,47,49,52,54],{"text":43,"category":44},"돌아오다","Contracts to ㅘ",{"text":46,"category":44},"보다",{"text":48,"category":44},"오다",{"text":50,"category":51},"춤추다","Contracts to ㅝ",{"text":53,"category":51},"배우다",{"text":55,"category":51},"주다",[51,44],{"id":58,"sentenceTemplate":59,"displayOrder":60,"explanation":61,"blanks":62,"payload":63},"01a0e1ac-7b6f-769f-bb84-ea5559bb2fc0","Sort each verb by whether its contracted polite present form uses ㅕ or 해요.",2,"A final stem ㅣ normally combines with 어요 as ㅕ in everyday polite speech. A verb ending in 하다 instead follows 하여요 → 해요, not 하아요. For example, 정리하다 becomes 정리해요 in 책상을 정리해요.",[],{"items":64,"categories":79},[65,68,70,72,75,77],{"text":66,"category":67},"다니다","Contracts to ㅕ",{"text":69,"category":67},"그리다",{"text":71,"category":67},"기다리다",{"text":73,"category":74},"전화하다","하여요 contracts to 해요",{"text":76,"category":74},"인사하다",{"text":78,"category":74},"공부하다",[67,74],{"id":81,"sentenceTemplate":82,"displayOrder":10,"explanation":83,"blanks":84,"payload":85},"01a0e1ac-7b6f-76d7-bb84-ea555a173020","Sort these verbs by the contraction used to make their everyday polite present forms.","Find the final stem vowel: identical vowels merge into one; ㅗ + ㅏ becomes ㅘ; ㅜ + ㅓ becomes ㅝ; ㅣ + ㅓ becomes ㅕ. 하여요 contracts to 해요. Both ㅏ + ㅏ and ㅓ + ㅓ belong to the identical-vowel process. For example, 마시다 becomes 마셔요 because ㅣ combines with ㅓ.",[],{"items":86,"categories":105},[87,90,92,95,97,99,101,103],{"text":88,"category":89},"타다","Identical vowels merge",{"text":91,"category":89},"건너다",{"text":93,"category":94},"나오다","Contracts to ㅘ or ㅝ",{"text":96,"category":94},"바꾸다",{"text":98,"category":67},"빌리다",{"text":100,"category":67},"치다",{"text":102,"category":74},"요리하다",{"text":104,"category":74},"청소하다",[74,89,94,67],"\u002Fuploads\u002Fimages\u002Fgpimg_4a337301-9e18-4567-a402-e42768628b82_hero.webp?v=1790492572",{"title":108,"slug":109,"language":110,"level":111},"모음 축약의 기초","moeum-chugyak-ui-gicho","ko","A1"]