may maybe may be 怎样用?

may情态动词,后跟动词原形,意为(可能,也许)
Eg. He may come tomorrow (他明天可能来)
maybe 副词 (大概)
Eg. Maybe you are right! (也许你是对的)
may be (也许是,大概是)
Eg. He may be a doctor .(他大概是个医生)

may 是情态动词，后接动词原形，表“可能，也许'

may be 是may 接动词原形的一种形式,表”可能是，也许是“
maybe是副词，表“可能”
通常在句型转换中用到它们，如：
He may be a student .他也许是个学生。
=Maybe he is a student.