1
He has never seen such a big room.
2
Mr. Brown is a teacher. He teaches my brother.
3
Mr. Brown has been a teacher since 1995.
4
Mr. Brown has been a teacher for 10 years.
5
Mr. Brown was a teacher ten years ago, but now he is a businessman.
6
We live in Moscow. You can visit us any time you want.
7
We have lived in Moscow for five years.
8
They have lived in Moscow for a long time.
9
Did you live here five years ago?
10
How long have you lived here?