ex 6
1.were playing saw
2.were sailing was
3.flew saw
4.arrieved were looking
5.had was driveing
6.met was walking
ex 7
1.what were you doing at 5pm yesterday
2.what were your friends doing when you saw them this morning
3.what were your friends doing when the teacher arrived today ?
4.did you use a Dictionary while doing your last english homework
5. what were you thinking about when the class started
6.what were you watching on tv last night
