park (can + V-infinitive: có thể làm gì đó)

2. doesn't work (HTĐ)

3. did you go; went (QKĐ)

4. will you do; will visit (TLĐ)

5. is driving (HTTD)

6. eat (must + V-infinitive: phải làm gì)

7. help (Let + V-infinitive: hãy làm gì)

8. is flying (HTTD)

9. don't we go (Why don't we + V-infinitive: Tại sao chúng ta không làm gì đó)

10. am reading (HTTD)

11. Are there

1. You can park here because this sign says "Parking".
2. Mary is not working today because it's Sunday.
3. What are you doing this summer holiday? - We are visiting Ha Long Bay.
4. Where are you going?
5. My brother is driving his car into the garage at the moment.
6. You mustn't eat food in the classroom.
7. Let's help mom, Lan. She is cleaning the floor.
8. Look! The plane is flying towards the airport. It is landing.
9. Why are we not going to Ha Long Bay this summer?
10. Where are you, Nam? - I am reading in my room.
11. Is there any vegetables in the kitchen?