1. He has worked as a barman since June;
2. Have they been away for three weeks?
3. I haven't ridden a hourse since I was a child;
4. You haven't written to Julia for a long time;
5. We have not had a curry since we were in London?
6. Have you seen Adam for the party?
7. I haven't spoken to Harry for months;
8. She has lived in Paris for a year.