1. Samuel has worked in hospital.
2. Have you ever been to UK?
3. He has already bought new clothes for you.
4. I have never sold my books.
5. Have we met before?
6. Jackie hasn't finished her honework yet.
7. I haven't looked for new magazines yet.
8. What have you done to Mark?
Present continuous
13 Put the verbs into the correct form of the present simple or the present continuous.
1 A: Do (you want) to go out?
B: I can't. I am (studying) for a History test at the moment.
2 A: It's very quiet. Where is everybody?
B: Mum is (visiting) her aunt and Dad is (walking) the dog.
3 A: We (go) on holiday every August.
B: Us too! We are (flying) to Italy this year.
4 A: What time does (the bus arrive)?
B: It (gets) here at 6 o'clock.
5 A: Is (Fran tidying) her bedroom?
B: No, she's tired. She is (lying) on her bed, and (watching) TV.
1. I have read this book
2. he has written a interesting letter .
3. She has forgotten about her homework
4. We have walked in the park recently.
5. Have you done your housework ?
6. Has he won the first place.
7. They have gone to the seaside , haven't they ?
8. He hasn't got the letter.