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Questions and Answers
Karen can't stay for the whole meeting. How ______ to drive in your country?
Karen can't stay for the whole meeting. How ______ to drive in your country?
old
Choose the correct sentence using 'have to' with the verb provided: 'There was nobody to help me.' (I/do)
Choose the correct sentence using 'have to' with the verb provided: 'There was nobody to help me.' (I/do)
- I having to do everything by myself.
- I have to do everything by myself.
- I had to do everything by myself. (correct)
- I has to do everything by myself.
Choose the correct sentence using 'have to' + a verb from the list provided: 'I'm not too busy. I have a few things to do, but I...' (ask, do, drive, get up, go, make, pay, show)
Choose the correct sentence using 'have to' + a verb from the list provided: 'I'm not too busy. I have a few things to do, but I...' (ask, do, drive, get up, go, make, pay, show)
- I have to do them now. (correct)
- I have to drive them now.
- I have to pay them now.
- I have to ask them now.
Determine if the following sentence is grammatically correct. 'The car park is free. You have to park your car there.'
Determine if the following sentence is grammatically correct. 'The car park is free. You have to park your car there.'
Which sentence correction is needed? 'I must work late yesterday evening'.
Which sentence correction is needed? 'I must work late yesterday evening'.
Correct the sentence: 'You must come and see us again soon'.
Correct the sentence: 'You must come and see us again soon'.
'I can sleep late tomorrow morning because I ______ go to work.' Complete the sentance.
'I can sleep late tomorrow morning because I ______ go to work.' Complete the sentance.
Choose the correct phrase to complete the sentence: 'There's a lift in the building, so we...'
Choose the correct phrase to complete the sentence: 'There's a lift in the building, so we...'
Determine if the following sentence is grammatically correct. 'You mustn't forget what I told you. It's very important.'
Determine if the following sentence is grammatically correct. 'You mustn't forget what I told you. It's very important.'
Match each sentence with the correct phrase to complete the sentence:
Match each sentence with the correct phrase to complete the sentence:
Flashcards
Have to / Has to / Had to
Have to / Has to / Had to
Used to express obligation or necessity.
Mustn't
Mustn't
Indicates something is prohibited or not allowed.
Don't/Doesn't have to
Don't/Doesn't have to
Indicates lack of necessity or obligation.
Unnatural
Unnatural
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Study Notes
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31.1 Using Have to/Has to/Had to
- Use "has to" for third-person singular subjects (he, she, it).
- Use "have to" for all other subjects (I, you, we, they).
- Use "had to" for past tense.
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Bill has to get up at four because work starts at 5 a.m.
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Did you have to go to hospital after you broke your arm last week?
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There was a lot of noise from the street, so we had to close the window.
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Karen can't stay for the whole meeting, so she has to leave early.
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How old do you have to be to drive in your country?
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I don't have much time, so I have to go soon.
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How is Paul enjoying his new job? Has he had to travel a lot?
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"I'm afraid I can't stay long." "What time do you have to go?"
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"The bus was late again." "How long did you have to wait?"
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There was nobody to help me, so I had to do everything by myself.
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31.2 Using Have To + Verbs
- Sentences can be positive (I have to...) or negative (I don't have to...).
- Example verbs: ask, do, drive, get up, go, make, pay, show
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I'm not working tomorrow, so I don't have to get up early.
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Steve didn't know how to turn off the computer, so I had to show him.
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Excuse me a moment - I have to make a phone call.
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I'm not too busy. I have a few things to do, but I have to do them now.
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I couldn't find the street I wanted. I had to ask somebody for directions.
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The car park is free. You don't have to pay to park your car there.
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A man was injured in the accident, but he wasn't serious, so he didn't have to go to hospital.
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Jane has a senior position in the company. She has to make important decisions.
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When Patrick starts his new job next month, he will have to drive 50 miles to work every day.
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31.3 Correcting Sentences with "Must"
- In some sentences, "must" is incorrect or unnatural.
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"It's later than I thought. I must go" is OK, but "have to" is also correct.
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"I must work every day from 8.30 to 5.30" is unnatural; correct to "I have to work".
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"You must come and see us again soon" is correct.
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"Tom can't meet us tomorrow. He must work" is correct.
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"I must work late yesterday evening" is incorrect; correct to "I had to work late yesterday evening."
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"I must get up early tomorrow. I have a lot to do" is incorrect; correct to "I have to get up early tomorrow".
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"Julia wears glasses. She must wear glasses since she was very young" is incorrect; correct to "Julia wears glasses. She has to wear glasses".
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31.4 Using "Mustn't" or "Don't/Doesn't Have To"
- "Mustn't" indicates prohibition.
- "Don't/doesn't have to" indicates a lack of obligation.
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I don't want anyone to know about our plan. You mustn't tell anyone.
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Richard doesn't have to wear a suit to work, but he usually does.
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I can sleep late tomorrow morning because I don't have to go to work.
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Whatever you do, you mustn't touch that switch. It's very dangerous.
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There's a lift in the building, so we don't have to climb the stairs.
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You mustn't forget what I told you. It's very important.
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Silvia doesn't have to get up early, but she usually does.
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Don't make so much noise. We mustn't wake the children.
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I mustn't eat too much. I'm supposed to be on a diet.
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You don't have to be a good player to enjoy a game of tennis.
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