1. Look! somebody has broken that window.
2. You look tired. Have you been working hard?
3. - Have you ever worked in a factory? - No, never.
4. – Liz is away on holiday. – Is she? Where has she gone?
5. My brother is an actor. he has appeared in several films.
6. – Sorry, I’m late. – That’s all right. I have not been waiting long.
7. - Is it still raining? - No, it has stopped.
8. I have lost my address book. Have you seen
it?
9. I have been reading the book you lent to me, but I have not finished it yet.
10. I have read the book you lent to me, so you can have it back now.