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Questions and Answers
Which of the following is the correct usage of the modal verb 'must' to express obligation?
Choose the correct sentence that expresses obligation using 'must' in the negative form.
Which of the following is a correct question form using 'must' to express obligation?
Which of the following sentences correctly uses the modal verb 'have to' to express obligation?
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Which of the following is the correct negative form of the sentence 'He has to clean his room.'?
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Which of the following questions is formed correctly using the modal verb 'have to' to express obligation?
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Study Notes
Modal Verbs 'Must' and 'Have to' for Obligation
- 'Must' is used to express strong obligation or necessity.
- In the negative form, 'must' expresses prohibition or something that is not allowed.
Correct Usage of 'Must' for Obligation
- The correct sentence using 'must' in the negative form to express obligation is in the form of "You must not do something".
- Example: "You must not smoke in the building."
Correct Usage of 'Have to' for Obligation
- 'Have to' is used to express obligation or necessity, similar to 'must'.
- The correct sentence using 'have to' to express obligation is in the form of "Someone has to do something".
- Example: "He has to clean his room."
Negative Form of 'Have to'
- The correct negative form of the sentence "He has to clean his room" is "He doesn't have to clean his room".
- This sentence expresses that he is not obligated to clean his room.
Forming Questions with 'Have to'
- The correct question form using 'have to' to express obligation is "Does someone have to do something?"
- Example: "Does he have to clean his room?"
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Description
Test your knowledge of modals of obligation with this quiz! Explore various scenarios and choose the correct usage of the modal verb 'must' to express obligation. Challenge yourself with questions on affirmative, negative, and question forms.
