1 wouldn't be - hadn't forgotten
2 had been - wouldn't feel
3 weren't - would have got
4 would know - had listen
5 would laugh - had had
6 didn't like- wouldn't have ordered
Câu điều kiện hỗn hợp giữa if 2 và 3
If +S1+ had V3/ed , S2 + would V
If +S1 + V2/ed , S2 + would have V3/ed