1 he is running now. He has been running for ten minutes without any rest.
2 I live in Moscow. I have been living in Moscow since 1990.
3 She has already done her homework for 2 hours; but she hasn't done yet.
4 where are your gloves? I have put them into my pocket.
5 This man is a writer. He writes books. He has been writing books since he was a young man. He has already written 8 books . Now he is writing a new novel. 6 Have you found your notebook? No! I am still looking for it. I have been looking for it for 3 hours already, but hasn't found yet.
7 Wake up! The sun is shining. You have been sleeping for 10 hours already!