Has / Have to

Has / Have to

1. Affirmative

   • Subject + has to / have to + verb + c.
     • You have to wear a mask at school.

2. Expresses general obligations.

3. Negative

   • Subject + don't have to / doesn't have to + verb + c.
     • You don't have to share knives, forks or food.

4. Question

   • Does / Do + subject + have to + verb + c. + ?
     • Do you have to avoid crowded places?

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