My sister can play the piano变为否定句和一般疑问句,做两种回答

问题描述:

My sister can play the piano变为否定句和一般疑问句,做两种回答
求你们啦

否定句:
My sister can't play the piano.
My sister isn't able to play the piano.
一般疑问句:
Can your sister play the piano?
Is your sister able to play the piano?