1 Have you ever seen

2 works

3 were

4 went

5 became

6 doesn’t like

7 finished

8 I have never been

9 does he come

10 haven’t seen

11 will be

Ответ:

1.Have.... seen

2.works

3.Were

4.went

5. will become

6.dosen't like

7. Have just finished (лучше в Реrfect написать)

8. I have never been (Perfect тоже)

9.When comes he back?

10. I haven't seen

11.will be

12. Is riding