Cho dạng đúng của câu
1,I (watch)..... a good film on TV before I(go)...to be last night
2,Mary(not/go)......to paris with us last week becaus she (already/go)....there
3,By 2002,she (leave).....the university
5, Mrs My Linh (have).....very much money before she (go)...........18
4,By the time the (arrive)....his school, all hí classmates(go)....out for lunch
6,Mrs Browns(visit)....Cua Lo beach in VietNam last year after they(retire)...