Make questions with have to.
I had to wait a long time for the bus. How long ***? (you/wait)
did you have to wait
I had to go to hospital last week. Why did you have to go to hospital?
I have to get up early tomorrow. Why do you have to get up early?
Ann has to go somewhere now. Where does she have to go?
George had to pay a parking fine yesterday. How much did he have to pay?
I had to wait a long time for the bus. How long did you have to wait?
I have to phone my sister now. Why phone her now?
Paul has to leave soon. What time does he have to leave?