Dưới đây là các lỗi sai đã được gạch chân và sửa lại:

1. My father was **drive** to work when he saw an accident on the road.
**→** My father was **driving** to work when he saw an accident on the road.

2. Ngoc was dancing in her room while her brother **were** playing video games.
**→** Ngoc was dancing in her room while her brother **was** playing video games.

3. I have already **drunk** three cups of coffee this morning.
**→** I have already **drunk** three cups of coffee this morning. *(Câu này đúng, không cần sửa.)*

4. He has received many compliments on his new shoes since he **has bought** them.
**→** He has received many compliments on his new shoes since he **bought** them.

5. Sarah doesn't mind **help** her friends with their homework.
**→** Sarah doesn't mind **helping** her friends with their homework.

6. My parents want **travelling** to different countries and explore new cultures.
**→** My parents want **to travel** to different countries and explore new cultures.