Write questions. Some are present and some are past 1.She has to work very hard this month. 2.You have to pass a test

1. She has to work very hard this month. - When does she have to work hard? 2. You have to pass a test before you can get a driving license. - What do you have to pass before you can get a driving license? 3. I have to study very hard if I want to pass my exams. - How do I have to study if I want to pass my exams? 4. They had to wait two hours for the bus yesterday. - How long did they have to wait for the bus yesterday?