Ответ:

1

1. marry - marrying - married - married

2. fight - fighting - fought - fought

3. die - dying - died - died

4. meet - meeting - met - met

5. retire - retiring - retired - retired

6. think - thinking - thought - thought

7. stop - stopping - stopped - stopped

8. ride - riding - rode - ridden

9. fall - falling - fell - fallen

10. learn - learning - learned - learned

2

1. bought

2. had got engaged

3. emigrated

4. Did Pam phone; were watching

5. stepped; was raining

6. didn't phone

7. 'd had