G5.3. ~지 알다/모르다 (Korean Grammar)
9:11
G5.4. ~(으)ㄴ 지 [time span]이/가 됐어요 (Korean Grammar)
7:54
G5.5. ~다가 (Korean Grammar)
9:06
G5.2. ~(으)ㄴ/는 편이다 (Korean Grammar)
6:04
Differences in ㄱ, ㄲ, ㅋ
8:55
G3.1 ~게 되다 change of event (Korean Grammar)
8:13
G17.4 N 때 at the time of N, ~(으)ㄹ 때 when ~
18:43
G10.1 ~(으)ㄴ데/는데
8:24