1. Did you help your mother on Sunday? 你在星期天那天帮你的妈妈了么?
Yes, I have./No, I havn‘t
2. Are you going to the part tomorrow? 你明天要去公园么?
Yes, I am./No, I'm not.
3. Does he like swimming? 他喜欢游泳么?
Yes, he does./No, he doesn't.
4. Are the ducks eating our picnic? 鸭子是在吃我们的野餐么?(这个语法有点怪。)
Yes, they are./No, they aren't
5. Does Beijing have fourteen million people?
Yes, it does./No, it doesn't.