Did Samuel write a letter to his friend? No, he did not.
Did your brother loose his bike? Yes? He did.
Did the teacher see you at school. No, he didn’t.
Did your team win the game? Yes, they/we did.
Did Alice break your skateboard? Yes, she did.
Did you get up late? No, I didn’t.
Did Bobby stand up when the teacher came in? No, he didn’t.