Ответ:

1.Was

2.Had

3.Took

4.Welcomed

5. Adopted

6.Became

7. Was

8. Had

9. Were

10. Were

11. Used/felt

12.Became

13.Made

14.Became

15.Shared

16.Won

17.Shaking

18.Experienced

19.Threated

20.Left

Объяснение:

Правильные и Неправильные формы глагола