Срешением !
4. tell him about it if he (want).
5. i wonder when somebody (come and tell) her what to do.
6. do you know if your uncle (come back) from his trip tomorrow?
7. don’t tell her about it before she (ask).
8. i will know all about it when i (get) a letter from her.
9. she will catch bad cold unless she (go and change) her wet shoes.
10. i wonder when you (be ready) and if you (be on time).
11. i am not sure when she (return).
12. will you wait until he (come)?
13. please, book a return ticket if you (get) to new york.
14. i shall cut some sandwiches in case they (be) hungry.

4. Tell him about it if he (wants).

5. I wonder when somebody (will come and tell) her what to do.

6. Do you know if your uncle (is coming back) from his trip tomorrow?

7. Don’t tell her about it before she (asks).

8. I will know all about it when I (get) a letter from her.

9. She will catch bad cold unless she (goes and changes) her wet shoes.

10. I wonder when you (will be ready) and if you (will be on time).

11. I am not sure when she (will return).

12. Will you wait until he (comes)?

13. Please, book a return ticket if you (get) to New York.

14. I shall cut some sandwiches in case they (are) hungry.