1. I have broken my leg.
Have you broken your leg?
I haven't broken my leg.
2. She has bought new clothes
Has she bought new clothes?
She hasn't bought new clothes
3. They have watched TV
Have they watched TV?
They haven't watched TV
4. We have tried new food
Have we tried new food?
We haven't tried new food
5. You have brought a cat home
Have you brought a cat home?
You haven't brought a cat home
6.I have been at your house
Have I been at your house?
I haven't been at your house
7. have built a new house
Have I built a new house?
I haven't built a new house
8.She has begun to read a book
Has she begun to read a book?
She hasn't begun to read a book
9.She has become a president
Has she become a president?
She hasn't become a president
10.You have blown the candels
Have you blown the candels?
You haven't blown the candels
