1.A message was taken by Mr Hung yesterday morning.

⇒Câu bị động thì QKĐ: S+ was/were + Vpp + by S......

2.If today were Sunday, I could go swimming with my brother.

⇒Cấu trúc câu điều kiện loại 2: If S+ V(QKĐ). S+ could/would + Vo..

3.If you don't study hard, you can;t pass the final exam.

⇒Câu điều kiện loại 2: If S+ V(HTĐ), S+ can/should/must/will+ Vo

4.Yesterday, before she visited me, she had gone shopping.

⇒Cấu trúc: Before+ QKĐ, QKHT.

      CHÚC BẠN HỌC TỐT NHA!!!

`1`. A message was taken by Mr. Hung yesterday morning.

- Câu bị động quá khứ đơn: S + was/were + Vpp

`2`. If today were Sunday, I could go swimming with my brother.

- If 2: If + S1 + V2/ed, S2 + would/could + Vinf

`3`. If you don't study hard, you can't pass the exam.

= If you study hard, you can pass the exam.

- If 1: If + S1 + V(s/es), S2 + will/can + Vinf

`4`. Yesterday, before she visited me, she had gone shopping.

- Before + quá khứ đơn, quá khứ hoàn thành