Chia các động từ sau ở thì Quá khứ đơn, Quá khứ tiếp diễn và Quá khứ hoàn thành

Dưới đây là các động từ được chia theo thì Quá khứ đơn, Quá khứ tiếp diễn và Quá khứ hoàn thành:

1. When the police **arrived**, the car **went**.
2. While we **were doing** a sight-seeing tour, our friends **were lying** on the beach.
3. They **had** everything ready by the time they **arrived** at the party.
4. While Tom **was playing** the piano, his mother **did** the washing-up.
5. I **went** after they **finished** their work.
6. The light went out while I **was having** dinner.
7. He **had** done nothing before he **saw** me.
8. When they **got** to the station, the train **had left**.
9. The house **caught** fire while they were sleeping.
10. While Tom was reading, Amely **was watching** a documentary on TV.
11. The burglar **opened** the safe when he **heard** footsteps. He immediately **put** out his torch and **crawled** under the bed.
12. Last night I **dropped** a plate when I **was doing** the washing-up. Fortunately, it **did not break**.
13. Mary and I **were dancing** the house when the telephone rang.

Nếu có câu nào cần thêm giải thích hay thay đổi, bạn cho mình biết nhé!