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.
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?
