`1`.If you pass your examination, we will have (have) a celebration.

`2`.What will happen (happen) if I press this button?

`3`.If someone offered to buy you one of those rings, which would you choose (choose)?

`4`.The flight may be cancelled if the fog gets (get) thick.

`5`.If you had read (read) the instructions carefully, you wouldn't have answered the wrong question.

`6`.I could repair the roof myself if I had (have) a long ladder.

`7`.If I had known that you were in hospital, I would have visited (visit) you.

`8`.You would not have (not have) so many accidents if you drove more slowly.

`9`.If you had worn (wear) a false beard, nobody would have recognized you.

`10`.She would have been able (be able) to walk faster if her shoes hadn't had such high heels.

`11`.We'll have a long way to walk if we run (run) out of petrol here.

`12`.I would not buy (not buy) things on the instalment system if I were you.

`13`.I shouldn't have taken your umbrella if I had known (know) that it was the only one you had.

`*`ĐK loại 1: If + S + V(s/es), S + will/can/may/might… + V-inf.

`*`ĐK loại 2:If + S + Ved/PII, S + would/could + V-inf.

`*`ĐK loại 3:If + had+Ved/PIII, S + would/could/should + have + V3/V-ed.

$\color{#88DCFF}{\text{#Byen.}}$

`1` will have

`2` will happen

`3` would choose

`4` gets

`5` read

`6` had

`7` would have visited

`8` wouldn't have

`9` had worn

`10` would be able

`11` run

`12` wouldn't buy

`13` had know

`-` CT :

Câu đk loại 1 : If + S + V(s/es) , S + will/can/... + V-inf

Câu đk loại 2 : If + S + V2/V-ed , S + would/could/... + V-inf

Câu đk loại 3 : If + S + had + V-II , S + would/could/... + have + V-II