1. How long have you learnd English?
2 We have lived in this city since 2005.
3. I already have bought return ticket to Warsaw.
4. He hasn't done his homework yet.
5. We just have found right platform.
6.My neighbour has never mowed a lown or cut a hedge in his garden.
7.HAve you ever been in London?
8. Have you bought new ferniture yet?
9. Have they booked the scuba diving course?
10. I have never met a person as you before.