Did they go to sleep?
Yes, they did.
Did he win?
Yes, he did.
Did you go to school today?
Yes, I did.
Did she go shopping?
Yes, she did.
Did they play chess?
No, they didn't.
Did he play football?
Yes, he did.
Did she have a good time?
No, she didn't.
Did they like the food?
No, they didn't.
Did you like the food?
No, I didn't.