I was supposed to ~ : 나 ~하기로 되어 있었어 (하기로 했었는데 못한 일을 말할 때) 나 여기 있기로 되어 있었어. -> I was supposed to be here. (있어야 했는데 없었다는 뜻) 나 내 친구를 만나기로 되어 있었어. -> I was supposed to meet my friend.
나 오늘 집에 가기로 되어 있었어. -> I was supposed to go home today. 나 그걸 갖고 있기로 되어 있었어. -> I was supposed to have it.
나 그것을 하기로 되어 있었어. (그것을 했어야 했는데) -> I was supposed to do it.
나 오늘 학교에 가기로 되어 있었어. -> I was supposed to go to school today. 나 여기에 내려야 했었어. -> I was supposed to get off here.
나 여기에 주차해야 했었어. -> I was supposed to park ...
