Помогите пж 2 задания 20 баллов

1). a).

to understand - understood

to stand - stood

to take - took

to get - got

to become - became

to begin - began

to go - went

to buy - bought

to come - came

to grow - grew

to hear - heard

b).

to miss - missed

to appear - appeared

to found - founded

to move - moved

to change - changed

to listen - listened

to enjoy - enjoyed

to visit - visited

to water - watered

to place - placed

to defend - defended

to travel - travelled

2).

1. enjoyed (дано)

2. began

3. bought

4. grew

5. heard

6. stood

7. placed

8. defended

9. appeared