1 Q: Did they meet yesterday?
A Yes, they did. They met twice
2 Q: Did the wind blow in the morning?
A No it didn't. The wind didn't blow
3 Q: Did you lose all your furniture in the fire?
A Yes, I lost all my furniture in the fire
4 Q: Did you wake up late this morning?
A No, I woke up early
5 Q: Did Mike break the window?
A Yes .Mike broke the window
6 Q: Did they go on holiday two days ago?
A Yes .They went on holiday two days ago
7 Q: Did he have a bad accident?
A No, he didn't have a bad accident