Did she drink hot chocolate?
Yes, she did.
Did they visit Machupichu?
Ye, they did.
Did he do his homework?
No, he didn't.
Did they play in the park?
No, they didn't.
Did you swim in the pool?
Yes, I did.
Did he talk on the phone?
Yes, he did.
Did they dance in the disco?
No, they didn't.
