1. Ask her if she will play tennis with you tomorrow.
2. Ask father when he will come home.
3. I don't know if I will be back on Sunday.
4. The teacher can't say if Bob will win the game.
5. I am not sure if they will wear jeans to the theatre.
6. Nobody knows if Ben will remember the words.
7. The doctor can't say when Bob will feel better.
8. Write to me when you will arrive in Bonn.
9. I wonder if Helen will put on her new dress tonight.
10. I’m not sure if mother will meet me at the station.