1.They didn't do some sport after school.
Did they do some sport after school?
Yes,they did.
No,they didn't.
What did they do after school?
They did some sport after school.
2.She didn't go to work by bus.
Did she go to work by bus?
Yes,she did.
No,she didn't.
How did she go to work?
She went to work by bus.
3.It didn't take two hours to go there.
Did it take two hours to go there?
Yes,it did.
No,it didn't.
How long did it take to go there?
It took two hours to so there
4.We didn't have a weeting last weekend.
Did you have a meeting last weekend?
Yes,we did.
No,we didn't.
When did you have a meeting?
We had a meeting last weekand.