English grammar practice worksheet focusing on "have to" usage with exercises for selecting correct forms and completing sentences.

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 second person).
- "has to" is used with he, she, it, my dad, Lily, Sarah, etc. (singular third person).

Now let’s go through each sentence:

1. She has to / have to wear glasses...
→ "She" is singular third person → has to ✔
✔️ has to

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

3. My dad has to / have to wash the car...
→ "My dad" = he → singular third person → has to ✔
✔️ has to

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

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

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

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

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

9. My brother has to / have to go to school...
→ "My brother" = he → singular third person → has to ✔
✔️ has to

10. I has to / have to go to the dentist...
→ "I" → have to ✔
✔️ have to

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✔ Answers for Part A:

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

We must use the correct tense and subject.

Let’s analyze each one:

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

2. We are going to be late. Sorry, we ............... go now.
→ Present situation, immediate action → present tense → have to ✔
✔️ have to

3. I was at the movie theater early, so I ............... wait.
→ Past event → past tense → had to ✔
✔️ had to

4. My little sister ............... do homework every day.
→ Habitual action, present time → has to (she is singular) ✔
✔️ has to

5. Leo is at the red light. He ............... stop.
→ Present situation → has to (he is singular) ✔
✔️ has to

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

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✔ Answers for Part B:

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

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🟩 Final Answers Summary:

#### Part A:
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

#### Part B:
1. had to
2. have to
3. had to
4. has to
5. has to
6. had to

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💡 Explanation Recap:

- "Have to" vs "has to": depends on subject (plural/singular)
- I, you, we, they → have to
- He, she, it, names (singular) → has to
- "Had to" = past tense of "have to"
- Use present for current situations
- Use past for completed actions in the past

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