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1. I've known her for six years.
1. I knew him when I was at school.
2. He lived in Paris from 1997 to 2000.
2. He has lived in New York since 2001.
3. Where's Pete? I haven't seen him for ages.
3. I didn't see Pete last night.
4. We were at primary school from 1993 to 1998.
4. We've been in this class since September.
5. I haven't seen this video yet.
5. I didn't watch a video at the weekend.

1. I've never been to the USA. I wanted to go there last summer bit I couldn't.
2. He has lived in his street all his life.
3. His father came back to London last Saturday.
4. Yan wrote a letter to Nick two days ago.
5. He sent his letter yesterday.
6. They've just bought some postcards.