1.When did they last( go) for a picnic?
2.How you usually ( get) to school?
3.What time George does usually( leave) home for work?
4.Who always ( drives) Helen to work?
5.Did you ( ring) up your friends yesterday evening?
6.Why didn't Fred (beat) the carpets last Saturday?
7.Which of your family usually ( sleeps) with the window open?
8.Who swept the floor in the hall yesterday?
9.How oftendo the pupils( stay) in after classes?