Ответ:

1. We have already done the work.

2. we haven't done the work yet.

3. Does he read a book every evening?

4. She bought a lot of sweets last Sunday.

5. They will not buy a car next week.

6. We are having fun at the moment.

7. Have you done the work yet?

8. She is running in the park now.

9. She will go home tomorrow.

10. He didn't go to school last week.