[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"grammar-exercise-01a0e1ac-768d-7c1a-b93a-c35b702c8917":3,"grammar-exercise-lesson-01a07863-d6b2-70ba-9fab-f0439f2714ef":99},{"id":4,"grammarPage":5,"title":6,"instructions":7,"seoTitle":8,"seoDescription":9,"displayOrder":10,"type":11,"questions":12,"ogImageUrl":98},"01a0e1ac-768d-7c1a-b93a-c35b702c8917","\u002Fapi\u002Fgrammar_pages\u002F01a07863-d6b2-70ba-9fab-f0439f2714ef","Polite Present: Vowel Changes","Tap each dictionary-form tile, then tap the column for its polite-present change.","한국어 현재형 모음 축약과 활용 분류 연습","한국어 현재형의 모음 축약을 기본형 낱말 분류로 연습합니다. 이동, 기다림, 연락, 집안일에 쓰는 말의 공손한 현재형을 생각하고 모음이 유지되거나 합쳐지는 경우를 나눕니다. 하다의 해요형과 ㅡ가 빠지는 형태도 구별하며 각 분류의 기준을 설명으로 확인합니다.",3,"word_sort",[13,36,57,80],{"id":14,"sentenceTemplate":15,"displayOrder":16,"explanation":17,"blanks":18,"payload":19},"01a0e1ac-768d-7d82-b93a-c35b7087fcce","Use the contracted polite-present forms: does the final stem vowel stay the same or combine into a different vowel?",0,"Identical vowels can merge without changing vowel quality, as in ㅏ + 아 and ㅓ + 어. Other pairs form a different vowel, such as ㅗ + 아 becoming ㅘ. For example, 자다 becomes 자요, whereas 보다 becomes 봐요. Sort the contracted forms, not possible uncontracted alternatives.",[],{"items":20,"categories":35},[21,24,26,28,31,33],{"text":22,"category":23},"오다","Combines into a different vowel",{"text":25,"category":23},"배우다",{"text":27,"category":23},"마시다",{"text":29,"category":30},"가다","Keeps the same vowel",{"text":32,"category":30},"서다",{"text":34,"category":30},"만나다",[23,30],{"id":37,"sentenceTemplate":38,"displayOrder":39,"explanation":40,"blanks":41,"payload":42},"01a0e1ac-768d-7df2-b93a-c35b70eb9e1b","Sort each dictionary form by the final vowel immediately before 요 in its contracted polite-present form.",1,"The contractions ㅗ + 아, ㅜ + 어, and ㅣ + 어 produce ㅘ, ㅝ, and ㅕ respectively. Use the final stem vowel, not an earlier one. For example, 다녀요 comes from 다니다: its final ㅣ combines with 어 to make ㅕ.",[],{"items":43,"categories":56},[44,47,48,51,52,55],{"text":45,"category":46},"주다","Result: ㅝ",{"text":25,"category":46},{"text":49,"category":50},"기다리다","Result: ㅕ",{"text":27,"category":50},{"text":53,"category":54},"보다","Result: ㅘ",{"text":22,"category":54},[46,50,54],{"id":58,"sentenceTemplate":59,"displayOrder":60,"explanation":61,"blanks":62,"payload":63},"01a0e1ac-768d-7e46-b93a-c35b71773a71","Use the shortened polite-present forms. Sort these words by whether the final stem vowel stays unchanged or becomes ㅙ.",2,"Before 어요, final ㅐ, ㅔ, and ㅕ can remain unchanged in the shortened form. Final ㅚ combines with 어 to form ㅙ. For example, 펴다 becomes 펴요, while 되다 becomes 돼요. The board asks specifically for shortened forms, not uncontracted alternatives.",[],{"items":64,"categories":79},[65,68,70,72,75,77],{"text":66,"category":67},"보내다","Keeps ㅐ, ㅔ, or ㅕ",{"text":69,"category":67},"세다",{"text":71,"category":67},"켜다",{"text":73,"category":74},"되다","ㅚ becomes ㅙ",{"text":76,"category":74},"안되다",{"text":78,"category":74},"잘되다",[67,74],{"id":81,"sentenceTemplate":82,"displayOrder":10,"explanation":83,"blanks":84,"payload":85},"01a0e1ac-768d-7e8e-b93a-c35b71dea390","Sort these dictionary forms by the special change needed for their everyday polite present.","A final stem vowel ㅡ drops in the forms taught here: 쓰다 becomes 써요 and 바쁘다 becomes 바빠요. Words ending in 하다 instead use 해요, not 하아요. For example, 저는 지금 공부해요 uses the 하다 pattern.",[],{"items":86,"categories":97},[87,90,92,95],{"text":88,"category":89},"전화하다","하다 becomes 해요",{"text":91,"category":89},"운동하다",{"text":93,"category":94},"쓰다","Final ㅡ drops",{"text":96,"category":94},"바쁘다",[89,94],"\u002Fuploads\u002Fimages\u002Fgpimg_e424ec39-9a28-409a-b8f1-90f98cdad1f0_hero.webp?v=1790492571",{"title":100,"slug":101,"language":102,"level":103},"'-아요\u002F어요' 현재형","ayo-eoyo-hyeonjaehyeong","ko","A1"]