1 I shouldn't drink that wine if I (be)were you. .........................................................
2 More tourists would come to this country if it (have)had a better climate. ........................................................

 3 If I were sent to prison would you (visit)visited me? .........................................................
4 If someone (give)gave you a helicopter what would you do with it? . ........................................................
5 I (buy) would bought shares in that company if I had some money. ........................................................
6 If I had known that you were in hospital I (visit)would have visited you. .........................................................
7 The ground was very soft. But for that, my horse (win)would win. .........................................................

8 If you (arrive)had arrived ten minutes earlier you would have got a seat. ........................................................
9 You would have seen my garden at its best if you (be) had been here last week. . ........................................................
10 But for his quickness I (be) were killed. .........................................................

11 I shouldn't have believed it if I (not see)hadn't seen it with my own eyes. ........................................................
12 If he had slipped he (fall)would have falled 500 meters. ......................................................
13 If he had asked you, would you (accept)have accepted ? .......................................................
14 If I (had) had had a map I would have been all right. .........................................................
15 If I (know)had known that you were coming I'd have baked a cake. ...........................................
P/S:

$(+)$ Công thức câu điều kiện loại $2$:

$If + S + V(qk) ; S + would + Vo$
$(+)$ Công thức câu điều kiện loại $3$:

$If + S + had+ V(cột 3) ; S + would + have + V(cột 3)$