一般疑问句	肯定回答	否定回答
be动词	Are you a teacher?	Yes, I am.	No, I'm not.
情态动词	Can you speak Janpanese?	Yes, I can.	No, I can't.
助动词	Do you like to play ping-pong?	Yes, I do.	No, I don't.

	一般疑问句	肯定回答	否定回答
be动词	Are you a teacher?	Yes, I am.	No, I'm not.
情态动词	Can you speak Janpanese?	Yes, I can.	No, I can't.
助动词	Do you like to play ping-pong?	Yes, I do.	No, I don't.