Did you help them clean their room 改为陈述句

问题描述:

Did you help them clean their room 改为陈述句

答案是:You help them clean their room.
英文疑问句中的you改成陈述句时候一般不需要改成 I,只有当句子中有情态动词如must,can,could,should,need等时,第二人称才改为第一人称.
若理解请采纳.