Ack guestions to show your interest. There is an example (0) at the beginning.
1.He will have to write this letter.
When...
2.They have to work a few days a week.
How often...
3.She has to go away.
Where...
4.We have to do a test.
Do (really),,,
5,My brother has to driver a car.
Why...
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When will he have to write this letter?How often do they have to work?Where does she have to go?Do we really have to do the test?Why does your brother have to drive a car?