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 before you can get a driving license. 3.i have to study very hard if i want to pass my exams. 4.they had to wait two ours for the bus yesterday 1.when …………………………? 2.what ………………………… 3.how ………………………? 4.how long ………………………?