Ответ:
1She wouldn't have fallen in love if he haven't made her laugh
2 have invited, would have gone
3 would have forgotten, haven't reminded
4 have left, wouldn't have missed
5 wouldn't have payed, haven't lost
6 wouldn't have, haven't fit
7 have been able, wouldn't have drunk
8 would have lost, haven't found
9 have known, would have offered
10 haven't shout, wouldn't have arrested