You must be on time.We always have to wear the school unifor

来源：学生作业帮编辑：作业帮分类：英语作业时间：2024/05/21 12:02:05

You must be on time.We always have to wear the school uniform.这两个句子是祈使句吗?
祈使句否定句和肯定句的结构是什么?

这两句都不是祈使句.祈使句是表示请求、命令、劝告、祝愿或建议的句子,主语一般为第二人称,但往往省略.
如Be quiet!/ Go out!也可以加do加强语气,如Do come on time!
否定形式一般在动词前加don't,如Don't be late.
另外还有以let 开头的祈使句,肯定如 Let me have a look.否定如 Let's not hurry.

You must be come to the meeting on time I___ A.must B.have t We must be l------- to the school You have to wear the uniforms on school days.(变否定句) We must go to school on time变成否定句? get,must,time,school,on,to,we连词成句 We must go to school on time变成一般疑问句 You must be on time for school.的同义句 school time you come to on must 排列 Yes ,we have to wear our school uniforms on school days 提问 We have to _ at school on time. We have to wear unforms at school.提问wear unforms we must m___ to finish the work on time.