1. They ( correspond) correspond at least once every two weeks.
2. Maryam and Lan (be) have been pen pals for two years.
3. Tom wants me (go) to go out.
4. John enjoyed the peaceful atmosphere while Alice (pray) was praying.
5. Did you use to (play) play tennis last year?
6. He wishes he (can) could speak Japanese.
7. Are you used to (learn) learning your lesson early in the morning?
8. I wish I (have) had a car. It would make life so much easier.
9. She (write) was writing some words on the wall when I saw her.
10. She wishes she (know) knew her address now