1. The Coopers live in Liverpool.
2. He has never bought train tickets.
3. He bought a ticket the other day.
4. He bought a ticket two hours before
5. He usually buys the tickets himself.
6. He is buying a ticket at the moment.
7. He has just bought the tickets
8. He has bought eleven tickets this month.
9. He bought eleven tickets last month.
10. He has bought eleven tickets lately.