Put the verbs in brackets into the correct form

Put the verbs in brackets into the correct form. [ tìm dấu hiệu nhận biết] 
1. Before she (go)_____________ to bed, she (finish) _____________ her homework.
2. Few people (understand) _____________ the news when the consequences began to appear.
3. After they (go)_____________, he (sit) _____________  down and (rest) _____________.
4. When I came to the theatre, the film (start)_____________.
5. Before she (listen)_____________ to music, she (do) _____________ homework.
6. Last night, David (go)_____________ to the supermarket before he (go)_____________ home.
7. _____________ you (finish)_____________ the report before he asked for it?
8. Our boss (not make)_____________ the decision yet when management changed their mind.
9. Mark (want) _____________to go to New York, but his wife changed his mind
10. We (eat already)_____________ so we weren't hungry.