a. But for being very nervous, Martin wouldn't have failed his driving test last week 

`-` Câu điều kiện loại 3 : But for/without + V_ing/N, S + would/could/should... + have + V3

b. Had it not been for his young death , he would be a famous musicain by now

`-` Câu đảo ngữ điều kiện hỗn hợp 2 + 3 : Had + it + not + been for + N , S + would/could/should... + V_inf

c. If Rita had got some sleep last night , she wouldn't be exhauted today

`-` Câu điều kiện hỗn hợp 2 + 3 : If + S + had + V3 , S + would/could/should... + V_inf

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`a)` But for being very nervous , Martin would not have failed his driving test last week .

`-` Biến thể điều kiện loại `3` : But for + V_ing/N + O , S + would/could + have + V3/Vpp + O .

`b)` Had it not been for his young death , he would be a famous musicain by now .

`-` Đảo ngữ điều kiện loại `3` : Had it not been for + V_ing/N + O , S + would/could + have + V3/Vpp + O .

`c)` If Rita had got some sleep last night , she wouldn't be exhauted today .

`-` Kết hợp của điều kiện loại `2` và `3` : If + S + had + V3/Vpp + O , S + would/could + V-inf + O .