Supply the correct form of the verb in brackets

Supply the correct form of the verb in brackets 

1. What you both (do) at 7pm yesterday? I (play) chess with my brother and Lisa (listen) to radio.

2. Jane was on the way (meet) her mother, whom she (not see) for years.

3. They wonder if they ever (meet) each other again.

4. Since when you (learn) English? I (learn) it since I (be) in the 6th form. It (mean) since I (be) girl of 12.

5. When the last good-bye (say), she (go) into her room.

6. Someone just (fall) into the swimming pool

7. You (mind) if I asked you how old you are

8. It is (forbid) (walk) on the grass

9. What you (do) on summer days when you (be) a child? 

10. We would prefer you (not smoke)