He may be a teacher.中的be如何翻译?为什么用be?

He may be a teacher.中的be如何翻译?为什么用be? he wants_____(be) a teacher He is going to be a teacher.为什么要用be she may be a teacher ,can't she ?错~she may be a teacher ,isn He must be the new english teacher 中的must为什么要加be He may be a soldier.=Maybe______________ he connot be a man of ability 中的be能换成is吗 为什么要用be Maybe/ May be / May/ be may he knows it .为什么用maybe ,重点说一下后两个 He wants to be a teacher.为什么to后面有be He wants to be (a teacher). he wants (填be动词) a teacher He will be a teacher in