3. Tom has blown out the light. +
Tom hasn't blown out the light. -
Has Tom blown out the light?
4. The cat has drunk its milk. +
The cat hasn't drunk its milk. -
Has the cat drunk its milk?
5.The tree has fallen across the road. +
The tree hasn't fallen across the road. -
Has the tree fallen across the road?
6. John has given his bicycle to his brother. +
John hasn't given his bicycle to his brother. -
Has John given his bicycle to his brother?
7.You have made a mistake.+
You haven't made a mistake. -
Have you made a mistake?
8. We have eaten our dinner. +
We haven't eaten our dinner. -
Have we eaten our dinner?
9. The train has just gone. +
The train hasn't gone yet. -
Has the train just gone?
10. I have just told the answer. +
I haven't told the answer yet. -
Have I just told the answer?