Помогите пожалуйста!1. Look! He . (fix) the roof. 2. She.. (visit)

Помогите пожалуйста!

1. Look! He . (fix) the roof.
2. She.. (visit) her granny often.
3. You mustnt (cross) the road here.
4. The teacher . (give) us a difficult task 2 days ago.
5. They . (wash) the floor at two oclock yesterday.
6. I hope you (have) a great time in Moscow next summer.
7. If we (not study), we will fail our exams.
8. If I got a lot of money, I .. (buy) a car.
9. They.already . (do) their homework.
10. He ..(listen) to music while he (drive) home.
11. He (write) this letter for three hours and he still cant finish it
12. Marta..(learn) English before she went to the USA.
13. I wish I ..(can) fly.
14. If they had studied harder, they (pass) the exams.
15. you.(see) that new movie yet?