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

第1个回答  2010-05-20
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?本回答被提问者采纳
第2个回答  2010-05-20
my sister can'nt play the piano
can your sister play the piano