1. Yesterday John (go) had gone to the store before he (go) went home.
2. Our teacher (tell) told us yesterday that he (visit) has visited England in 1970.
3. When John and I got to the theatre, the movie (start) had already started.
4. When the phone (ring) rang, I (have) was having dinner.

5. Before Alice (go) went to sleep, she (call) had called her family.
6. Daisy (agree) agreed with other members in the last meeting.
7. What were you (do) doing at 6 p.m yesterday?
8. The little girl asked what (happen) had happaned to her ice-cream.
9. He (teach) had taught in this school before he (leave) left for England.
10. She (win) won the gold medal in 1986.

P/s: có j hk rõ thì hỏi mik