Ответ:

1)забывать—forget—forgot-forgotten —forgetting

2)ломать- break —broke—broken

3)избирать—choose—chose—chosen—choosing

4)предназначать—mean—meant—meant—meaning

5)слышать—hear—heard—heard—hearing

6)врать—lie-lied-lied -lieing

7)говорить—speak—spoke—spoken—speaking

8)пытаться—try—tried—tried—trying

9)класть—put—put—put—putting

10)бросать—throw—threw—thrown—throwing