Sort into columns

Check topic forms and follow the topic

Tap each tile, then tap its column. Read the sorting rule for each board.

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Question 1

Sort these expressions by whether 은 or 는 correctly matches the noun ending.

Question 2

Sort these attempted topic expressions by whether they avoid incorrectly stacking particles.

Question 3

Choose the topic particle that attaches to each noun or pronoun.

Question 4

Read both sentences: do they describe one continuing topic or explicitly contrast two different topics?

Practice Check topic forms and follow the topic 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 Check topic forms and follow the topic in everyday Korean.

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