Can John ( )(play) the piano. play要加s吗

来源：学生作业帮编辑：作业帮分类：英语作业时间：2024/05/15 19:03:19

不加,can后跟动词原形
再问：若没有can就+s，对吗
再答：等一下，你这句是问句吧？最后应该是个问号吧…… 如果是的话，没有can，那这句句子就是一般现在时引导的一般疑问句，要改成Does John play the piano? play 仍然不要加s，但是can要改成does 如果不是问句，这句话的can不能放在句首。
再问： Is John ( )(play) the piano?这就要加ing,可以加s吗
再答： is/am/are 后跟动词的ing形式，表示现在进行时。所以这里要改成Is John playing the piano? s还是不加
再问：那什么时候才加

Can John ( )(play) the piano. play要加s吗 john can play the piano very well改为一般疑问句 play the piano为什么不加s Play the druns为什么加s?而Play the piano不加? play the piano一定要加the吗? Who can play the piano? can you play the piano you can play the piano He can play the piano. they can play the piano .对play the piano 提问 Jack's mother can a ( ) play the piano. Jane's mother can play the piano改为否定句 -----Do you play the piano at home,John?-----No,( )I can't p