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I don't have to take the school bus, I walk to school.
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I have to get up early on weekdays.
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We don't have to water the plants every day, just once a week.
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Sue has to go to bed at 10:30 every day.
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Uncle Sam has to wash the car at weekends.
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Does Dr. Smith have to wash his hands before an operation?
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Don't you have to play football after school?
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Does Sam have to eat lunch at school?
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Do you have to wear a school uniform?