1. hadn't lost, would have arrived
2. wouldn't have been, had passed
3. had been, would have had
4. wouldn't have bought, hadn't had
5. would have forgotten, hadn't reminded
6. would have phoned, had had
7. would have got, hadn't forgotten
8. had been, would have gone
9. would have sold, hadn't given
10. hadn't been, would have gone
11. would have won, had known
12. would have seen, had come
13. had had, would have done
14. hadn't missed, would have seen
15. would have been, had married
16. had saved, would have travelled
17. would have learnt, had stayed
18. had seen, would have told