1. Have you been in the new theatre?
2. I am in the theatre at the moment.
3. I don't like dresses.
4. My mother didn't like dresses.
5. She is ill.
6. I am cleaning my room.
7. I think I will be back early.
8. We have been watching a film since four o'clock.
9. We are watching a film.
10. Where do you live?
11. I don't know why he left.