He is going to play the piano.改为否定句
He is going to play the piano.改为否定句
I think they are going to play the piano(改为否定句)
When is he going to play the piano?
He used to play the piano.变为否定句
he is going to take a trip .改为否定句
I have to play the piano every evening.改为否定句
Ihave to play the piano every evening(改为否定句) I___
Jane's mother can play the piano改为否定句
She can play the piano (改为否定句)
Mike can sing and play the piano.(改为否定句)
Play the piano loud,please.改为否定句
When is he going to play the piano?为什么加ING