Did he jump into a cave?
Yes, he did.
Did the Mayans live 3000 years ago?
No, they didn't.
Did the man use his phone to listen to music?
Yes, he did.
Did the baby hate her food?
No, she didn't.
Did the girl start playing blocks?
No, she didn't.
Did the Mayans use pictures as their alphabet?
Yes, they did.
Did the boy want a drink?
Yes, he didn't.
Did the girl finish the race?
No, she didn't.