1. had had, would have damaged
2. would have been, had not been
3. would have arrived
4. had stopped, wouldn't have had
5. would have eaten, had not been
6. had robbed
7. had taken, wouldn't have caught
8. would have managed, had been
9. would have escaped, had not caught
10. had learned
11. had studied, would have got
12. would have been, had not arrived
