1. Did you buy this book yesterday?
2. Jane always brings us a nice present.
3. While Fred was sleeping, Judy was watching TV.
4. They watching TV in the room now.
5. Jeanne and Paul are going to move to London next month.
6. Tomorrow Nick won't go to the cinema because he was to the cinema yesterday.
7. He already has been to the cinema this week.
8. What were you doing at six o'clock yesterday?
9. Have you ever seen the Pyramids?
10. Will you help your father tomorrow?