Составьте предложения в Present Perfect Continuous :
1. Mark/do/homework/since morning.
2. How long/you/wash up?
3. Dad/no repair/his car/for the whole day.
4. The boys/play football/in the stadium/for two hours.
5. Mum/shop/since morning.
6. Grandad/not sleep/for the whole day.
7. My friend/talk over the phone/for half an hour.
8. They/walk the dog/for an hour yet.
9. She/watch films/the whole morning.
10. My brother/play computer games/the whole evening.