Change the verb into the correct form:
1. I (meet) John in 1997.
2. They (play) outside all morning.
3. I (lose) the key to the car… What am I going to do?
4. They (like) chocolate.
5. We (have) lunch right now.
6. She (be) 6 years old next month.
7. He (leave) school when he was 12.
8. You usually (help) her.
9. This month they (renovate) the house.
10. I (read) that book, so you don't need to tell me about it.