Helen often play the piano at the weekensds一般疑问句的否定句

Helen often play the piano at the weekensds一般疑问句的否定句 Helen often play the piano at the weekends改为一般疑问句 Helen often play the piano at the weekends改为否定句 We often play football on the playground.的否定句、一般疑问句及简略回答? My sister can play the piano变为否定句和一般疑问句,做两种回答 Tom com play the piano and swim well 改为一般疑问句,否定句,做肯定回答 I can play the piano和She can dance改为否定句一般疑问句回答 Amy often plays the piano at school.改成一般疑问句 mary is play the piano划线提问,一般疑问句,否定回答.划线：the piano Does your brother often play the piano 的否定肯定句是什么? Does your brother often play the piano ?的否定句是什么 the girls often play the piano in the music room变一般疑问句