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