`1.` If he were clever , he would get ahead in his job.

`-` Câu điều kiện loại `2 :` If S + Ved/V2 , S + would/could/might + V-inf

`=>` Diễn tả sự việc không có thực ở hiện tại , trái với thực tế

`2.` Were it not for her lack of experience in that job , she wouldn't know so much about computers.

`-` Đảo ngữ ( loại `2` ): Were it not for + noun, S + would/could/might + V-inf

`-` lack of experience in sth : thiếu kinh nghiệm trong 

`3.` You had better borrow the money.

`-` Lời khuyên : If I were you.. , S + would/could/might + V-inf

`=>` S + had better + V-inf : tốt hơn nên 

`4.` If he weren't rick, he wouldn't buy whatever he wanted.

`-` Câu điều kiện loại `2 :` If S + Ved/V2 , S + would/could/might + V-inf

`=>` Diễn tả sự việc không có thực ở hiện tại , trái với thực tế

`1,` If he were clever, he would get ahead in his job.

- Câu điều kiện loại 2 diễn tả một giả định không có thật trong quá khứ:

If + S + V2/ed (be `->` were), S + would/could/might + Vinf + O

`2,` Were she not to be doing that job, she wouldn't know so much about computers.

- Đảo ngữ câu đk loại 2: Were + S + O, S + would/could/might + Vinf + O

hoặc Were + S + (not) + to-inf, S + would/could/might + Vinf + O

`3,` You had better borrow the money.

- Câu khuyên người khác làm gì:
S + had better + Vinf + O

`4,` If he weren't rich, he would not buy whatever he wanted.

- Dùng câu đk loại 2