Did Alan take a photo?
No, he didn't.
Did she swim?
No, she didn't.
Did the dog walk on the sand?
Yes, it did.
Did you have breakfast?
Yes, I did.
Did Ana sing a song?
Yes, she did.
Did they dance all night long?
Yes, they did.
Did she cook pasta?
No, she didn't.
Did the elephants drink water?
Yes, they did.
Did you wash the car?
No, I didn't.
Did he go to the zoo?
No, he didn't.
Did you do your homework?
Yes, I did.
Did she wash her hands?
Yes, she did.