8.I don’t have an umbrella with me so I get wet. I wouldn’t 9.I’ll call the police if you don’t leave me alone. Unless 10You drink too much coffee, that’s why you can’t sleep. If you 11Study hard or you won’t pass the exam. If 12.I don’t buy that book because I don’t have enough money. If nhanh giúp mình

8. I wouldn't get wet if I had an umbrella with me.

`to` form If 2 : If S V2/ed, S would/could/might+(not)+V0............

9. Unless you leave me alone, I'll call the police.

`to` unless = if not 

10. If you didn't drink too much coffee, you could sleep.

`to` form If 2 : If S V2/ed, S would/could/might+(not)+V0............

11. If you don't study hard, you won't pass the exam.

`to` form if 1:  : If S Vs/es, S will/can/may +(not) +V0.............

12. If I had enough money, I would buy that book.

`to` form If 2 : If S V2/ed, S would/could/might+(not)+V0............

Lưu ý if 2 if 3 chỉ sự việc không thể xảy ra ở hiện tại và quá khứ