Cevap:
1. My mother has been making a cake.
Has my mother been making a cake?
Yes, she has.
2. We have been living in Manchester for 2 years.
Have they been living in Manchester for 2 years?
No, they haven't.
3. Students have been doing their research on the net.
Has the students been doing their research on the net?
Yes, they were.
4. He has been working at the White House.
Has he been working at the White House
No, he hasn't.
5. She has been sleeping for 11 hours.
Has she been sleeping for 11 hours?
Yes, she has.
6. Ekin has been reading the novel.
Has Ekin been reading the novel?
No, he hasn't.
7. She has been staying in a hotel in London.
Has she been staying in a hotel in London?
No, she hasn't.
8. We have been studying all weekend.
Have they been studying all weekend?
Yes, they have.
