1. If I were you, I wouldn't do that. (Nếu tôi là bạn, tôi sẽ ko làm vậy)

You should not do that. (Bạn ko nên làm vậy)

2. Nam didn't go to school on time because his bike was broke.

a, Because of Nam's broken bike, he didn't go to school on time

-Because of + noun/ pronoun/ noun phrase, S+V...

b, If Nam's bike hadn't broken, he would have gone to school on time.

-câu gốc sử dụng thì quá khứ đơn-> sử dụng câu điều kiện loại 3.

If + S + had + P.P, S  + would/could/might + have +P.P

1.You should not do that.

Công thức: If I were you, I would.........=You should

2.a.Because of his broken bike, Nam didn't go to school on time.

Công thức: Because of+danh từ/cụm danh từ/V_ing

b.If his bike weren't broken, Nam would go to  school on time.

Câu này thuộc câu ĐK loại 2 nên vế nào đi chung với because là if clause, vế đi chung với "so" là Main clause.

Công thức: If+S+were/weren't/QKĐ, S+would/could/......+V (nguyên mẫu)