1. Last night I lost my keys – I had to call my flatmate to let me in.
2. I've lost my keys – can you help me look for them?
3. I've visited Paris three times.
4. Last year I visited Paris.
5. I knew my great grandmother for a few years – she died when I was eight.
6. I've known Julie for three years – we still meet once a month.
7. I've played hockey since I was a child – I'm pretty good!
8. She played hockey at school, but she didn't like it.
9. Sorry, I've missed the bus, so I'm going to be late.
10. I missed the bus, and then I missed the aeroplane as well!