Ôn tập ngữ pháp cơ bản Tiếng Anh - Lesson 3: Used to + Infinitive

ôn tập ngữ pháp cơ bản Tiếng Anh -3 
LESSON 3: USED TO + Infinitive 
1. Form 
- Affirmative: S + used to + Vo …… 
- Negative: S + didn’t + use to + Vo….. 
- Interrogative: Did + S + use to + Vo….? 
2. Use 
Diễn tả một thói quen trong quá khứ (đã chấm dứt ở hiện tại ) 
Ex: His father used to smoke 20 cigarettes a day. 
_ His father didn’t use to smoke 20 cigarettes a day. 
_ Did his father use to smoke 20 cigarettes a day? 
3. Note: 
Be used to + V-ing: diễn tả đã quen với việc gì đó ở hiện tại 
Ex: He is used to staying up late at nights. 
EXERCISES 
I/ Change into Negative and Interrogative forms: 
1. They used to play soccer twice a week. 
_…………………………………………� 
��……………………………….. 
_…………………………………………� 
��……………………………….. 
2. I used to go to the gym three times a week. 
_…………………………………………� 
��……………………………….. 
_…………………………………………� 
��………………………………. 
3. Tennis used to be a sport for rich people only. 
_……………………………………….… ………………………………… 
_……………………………………...…� 
��……………………………….. 
4. My father used to take me to see soccer games on Saturday. 
10 
_…………………………………………� 
��………………………………. 
_…………………………………………� 
��………………………………. 
5. He used to buy a new tennis racket. 
_…………………………………………� 
��………………………………. 
_…………………………………………� 
��………………………………. 
II/ Rewrite the following sentences, using “USED TO” 
1. They often went to Da Lat in the summer. 
_…………………………………………� 
��………………………………. 
2. We usually played soccer in the past. 
_…………………………………………� 
��………………………………. 
3. I got up early when I had work. 
_…………………………………………� 
��………………………………. 
4.Tom did his homework in the evening. 
_………………………………………… 
………………………………. 
5. Lan wrote to Maryam twice a month. 
_………………………………………… 
………………………………. 
6. He worked at night when he worked in the supermarket. 
_………………………………………… 
………………………………. 
7. Did they watch TV in the past? 
_………………………………………… 
………………………………. 
8. She played badminton in her free time. 
_………………………………………… 
………………………………. 
9. They went swimming in the afternoon in 1990. 
_………………………………………… 
………………………………. 
10. He was a doctor in that hospital. 
_………………………………………… 
………………………………. 
USED TO + Infinitive 
I/ Change into Negative and Interrogative forms: 
1. _They didn’t use to play soccer twice a week. 
_Did they use to play soccer twice a week? 
2. _I didn’t use to go to the gym three times a week. 
_Did you use to go to the gym three times a week? 
3. _Tennis didn’t use to be a sport for rich people only. 
_Did tennis use to be a sport for rich people only? 
4. _My father didn’t use to take me to see soccer games on Saturday. 
_Did your father use to take me to see soccer games on Saturday? 
5. _He didn’t use to buy a new tennis racket. 
_Did he use to buy a new tennis racket? 
II/ Rewrite the following sentences, using “USED TO” 
1. They used to go to Da Lat in the summer. 
2. We used to play soccer in the past. 
3. I used to get up early when I had work. 
4.Tom used to do his homework in the evening. 
5. Lan used to write to Maryam twice a month. 
6. He used to work at night when he worked in the supermarket. 
7. Did they use to watch TV in the past? 
8. She used to play badminton in her free time. 
9. They used to go went swimming in the afternoon in 1990. 
10. He used to be a doctor in that hospital