1.
Why did you absent all the classes?
2.
When they have to leave?
3.
How long has to Jane go?
4.
How often I must practice?
5.
What time they have to go home?
6.
Why they are not watching this film?
7.
Where will he go?/Where your husband go when you
travel with company?
8.
What should you do to help the homeless people?