1. had, said,had.

2.was shopping, lost, don't know

3. announced, have, is missed

4. is speaking, don't know

5. doesn't smoke, isn't smoking,was, was not smoking, was working

6. was washing, found

7.did you learn

8. are going, is

9. are you waiting

10. broke, was driving

11.did it happen

12. wears, is wearing

13. is watching

14. saw, was running, didn't have

15. is your son doing