We all can sing and dance. He knowst the Fenchman.这些句子改为一般疑问

Can you /we all sing and dance? We all can't sing or dance.
Does he know the Frenchman? He doesn't know the Frenchman.
Do you /we need an English book? We don't need an English book.
Does Lily's father have meat for supper? Lily's father doesn't have meat for supper.
Does that sound good? That doesn't sound good. That sounds not good.
Am I Helen? Are you Helen? I am not Helen.
Does Frank like playing football? Frank doesn't like playing football.
Do you /we want to eat some rice? We don't want to eat any rice.