(으)ㄴ 것, 는 것, (으)ㄹ 것 can be used in 2 separate ways. Keep in mind throughout this lesson that 것 means thing. The first way it can be used is

던 is translated as "used to". It's used to modify nouns, but usually in the past tense. This grammar is similar to ㄴ/은 to modify verbs...