English Grammar Practice Worksheet - Revision 1

Let's solve this English grammar practice worksheet step by step.

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A. Choose the correct word

We need to choose between "has to" and "have to", depending on the subject of the sentence.

Remember:
- "have to" is used with I, you, we, they (plural or informal).
- "has to" is used with he, she, it, my brother, Lily, Sarah, etc. (singular).

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#### 1. She has to / have to wear glasses because she can't see very well.
✔ has to → "She" is singular → has to

#### 2. My uncle is a police officer. He have to / has to wear a uniform.
✔ has to → "He" is singular → has to

#### 3. My dad has to / have to wash the car every Saturday.
✔ has to → "My dad" is singular → has to

#### 4. We have to / has to cook dinner now.
✔ have to → "We" is plural → have to

#### 5. Now they have to / has to go to school.
✔ have to → "they" is plural → have to

#### 6. Lily and Danny has to / have to go to work every day.
✔ have to → "Lily and Danny" = two people → plural → have to

#### 7. Sarah has to / have to make a phone call now.
✔ has to → "Sarah" is singular → has to

#### 8. I have to / has to get up very early every morning.
✔ have to → "I" → have to

#### 9. My brother has to / have to go to school on time. His teacher is a strict man.
✔ has to → "My brother" is singular → has to

#### 10. I has to / have to go to the dentist because my teeth hurt.
✔ have to → "I" → have to

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✔ A Section Answers:

1. has to
2. has to
3. has to
4. have to
5. have to
6. have to
7. has to
8. have to
9. has to
10. have to

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B. Complete the sentences

Choose from: have to, had to, has to

Use:
- have to – present tense (general or current obligation)
- had to – past tense (obligation in the past)
- has to – present tense, singular subject

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#### 1. Yesterday I ............... go home from school early because I was ill.
✔ had to → "Yesterday" = past → had to

#### 2. We are going to be late. Sorry, we ............... go now.
✔ have to → present situation → have to

#### 3. I was at the movie theater early, so I ............... wait.
✔ had to → past action → had to

#### 4. My little sister ............... do homework every day.
✔ has to → present habit, singular subject → has to

#### 5. Leo is at the red light. He ............... stop.
✔ has to → present obligation, singular subject → has to

#### 6. She ............... go back to the traffic lights five minutes ago.
✔ had to → "five minutes ago" = past → had to

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✔ B Section Answers:

1. had to
2. have to
3. had to
4. has to
5. has to
6. had to

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✔ Final Answer Summary:

#### A. Choose the correct word:
1. has to
2. has to
3. has to
4. have to
5. have to
6. have to
7. has to
8. have to
9. has to
10. have to

#### B. Complete the sentences:
1. had to
2. have to
3. had to
4. has to
5. has to
6. had to

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📝 Explanation:

- "Have to" vs "has to": Depends on the subject (plural/singular).
- "Had to": Past tense of "have to".
- Always check the tense and subject number when choosing.

Let me know if you'd like a printable version or explanation in Vietnamese!