~(으)ㄴ/는/(으)ㄹ 줄 몰랐다(알았다)

Detailed Explanation

Conjugation Table

A	Past	~(으)ㄴ 줄 몰랐다/알았다
	Supposition	~(으)ㄹ 줄 몰랐다/알았다
V	Past	~(으)ㄴ 줄 몰랐다/알았다
	Present	~는 줄 몰랐다/알았다
	Future	~(으)ㄹ 줄 몰랐다/알았다
	Supposition	~(으)ㄹ 줄 몰랐다/알았다
N	Past	~이었는/였는 줄 몰랐다/알았다
	Present	~인 줄 몰랐다/알았다
	Supposition	~일 줄 몰랐다/알았다

Past Tense

1. A 톰크루즈는 그렇게 키가 작은 줄 몰랐어요.

   I didn't know Tom Cruise was that short.

2. V 어제는 비가 온 줄 알았어요.

   I had thought it was going to rain yesterday.

3. N 당신의 집과 차를 보니까 부자 였는 줄 알았어요.

   I saw your house and your car, so I thought you were rich.

4. A 검은색 옷을 산 줄 몰랐어요.

   I didn't know you bought a black shirt.

5. V 숙제를 한 줄 알았어요.

   I had thought we had homework.

Present Tense

6. V 지금 출근하는 줄 알았어요.

   I thought it was time to start work now.

7. N 컴퓨터 프로그램머인 줄 몰랐어요.

   I didn't know that was a computer program.

8. V 그렇게 디자인하는 줄 몰랐어요.

   I didn't you could design like that.

9. N 영어 선생님인 줄 알았어요.

   I thought you were an English teacher.

10. V 그렇게 시끄러운 이야기하는 줄 몰랐어요.

    I didn't know it was such a noisy story.

Future Tense

11. A 너의 남자친구가 이렇게 못생길 줄 알았어요.

    I thought your boyfriend would be ugly like this.

12. V 이상한 남자들이 화장실 안에서 담배를 피울 줄 몰랐어요.

    I hadn't realized that strange boys like to smoke in the bathrooms.

13. N 당신이 이상한 남자일 줄 몰랐어요.

    I didn't know you were a strange guy.

14. A 그분은 평범할 줄 알았어요.

    I thought he would be an ordinary guy.

15. V 항상 밖에 나가서 담배 피워야 하는 줄 알았어요.

    I thought you should always go outside to smoke a cigarette.

Propositions & Imperatives