Question

She+sings+a+song+改为否定句和一般疑问句

Answer 1

问：She+sings+a+song+改为否定句和一般疑问句

答：亲，否定句：She doesn't sing a song.

答：一般疑问句：Does she sing a song？

答：这里的主语是she，是第三人称单数，所以助动词用does

问：They go to the classroom 改为否定句和一般疑问句

答：They don't go to the classroom.

答：Do they go to the classroom？

问：My mother ang I go shopping 改为否定句和一般疑问句

答：亲，您是不是还有作业没完成呢？我这边有5元6次的咨询服务，您可以考虑一下升级，这样您把图片发过来，我一起帮你做，就不用这样一题一题地发

答：My mother doesn't and I go shopping.

答：更正：My mother and I don't go shopping.

答：Do your mother and you go shopping？