Sort into columns

Sort endings and recover changing stems

Tap each tile, then tap its matching column. Follow the sorting rule on each board.

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Question 1

Sort these polite forms by whether their endings mark the present or the past.

Question 2

Sort these unfinished forms by whether their ending links actions or states, or marks a contrast.

Question 3

Compare each dictionary form with its polite form. Sort by the change shown; keep 하다 words in their own column.

Question 4

Recover the dictionary form behind each polite form, remove 다, and sort by the original stem’s final consonant.

Practice Sort endings and recover changing stems with this interactive word-sorting exercise of 4 questions. Tap each word into the column it belongs in, then submit to check your answers and get detailed feedback on every set.

Practicing grammar in real sentences — rather than memorising rules in isolation — is one of the most effective ways to make a structure stick. You can retry as many times as you like to build accuracy and confidence using Sort endings and recover changing stems in everyday Korean.

Looking for more practice? See all exercises for this lesson.