Ответ:

1)I have to get up very early tomorrow

2)did we have to work yesterday?

3)why did Vera have to leave so early?

4) My Grandmother has to take this medicine every day.

5) What time do you have to be at the office?

6) The bus didn't come, so we had to take a taxi

7)Do I need to buy a ticket to this museum?

8) It was sunny so we didn't have to take an umbrella

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