Ответ: 1 задание
Объяснение:
1 has listened / would have known
2 have saved / would have gone
3 has known / would have seen
4 have gone / would have seen
5 haven't visited / wouldn't have drunk
6 hasn't lost / would have been
7 have seen / wouldn't have bought
8 have got wet / would have taken
9 have visited / would have known
10 have been / would have helped