`1.` Provided that the police are not informed, I'll do what you say.

`-` Provided that S + V +... , S + will/can/may + V-inf ( câu điều kiện loại `1` )

`2.` But for Pauline's interest, the project would have been abandoned

`-` But for + N/V-ing, S + would/could/might + have P2 : nếu không có .....

`3.` If it hadn't been for the night watchman, the fire wouldn't have been brought under control

`-` If it hadn't been for + N/V-ing, S + would/could/might + have P2 : nếu không có .....

`4.` Unless you hurry up, you will be late.

`-` Câu điều kiện loại `1 :` If S + V hiện tại , S + will/can/may + V-inf

`-` Unless `=` if not : nếu không

`5.` Shut all the windows tight at night in case of the snakes, which are somewhere around the house want to get in.

`-` In case of + cụm N / sth , S + V + .... : trong trường hợp có thứ gì ....

$\text{6. Provided that the police are not informed, I'll do what you say.}$

Provided that = if (nếu như)

Công thức: Provided that + S +v (clause), S + will/can/should/may/might + v-inf (main clause)

$\text{7. But for Pauline's interest, the project would have been abandoned.}$

Công thức: But for + N/V-ing, S + would/could/might/… + have v3/ed.

$\text{8. }$ If it hadn't been for the night watchman, the fire wouldn't have been brought under control.

Đây là câu điều kiện loại 3 nha

Công thức: If clause: If + S + hadn't been + v-ing (theo thì quá khứ hoàn thành tiếp diễn)

Main clause: S  + would/could/might + have + Vpp/V-ed

$\text{9. Unless you hurry up, you will be late.}$

Unless = if not = trừ khi

Đây là dạng câu điều kiện loại 1 nha

Công thức: If clause: If + S + v (s/es)

Main clause: S + will + v-inf

$\text{10.}$ Shut all the windows tight at night in case the snakes, which are somewhere around the house want to get in.

Công thức: In case + S + V, S +V

In case: trong trường hợp, phòng khi