Have you every been to London?
He has done his homework.
I've eaten the soup, can I go out?
He's got a new car but he doesn't like its colour.
Mary has given all her books to her brother.
We haven't had breakfast and we are hungry.
They have run for twenty minutes and they are tired.
He hasn't said a work for two hours.
I've never seen such a big house in my whole life!
She hasn't gone to the theater since she was a student.
