must will / must be going to

我知道must be going to 可以，

那must will可以吗？

不可以。

MUST后只能接动词原形

MUST BE GOING TO可以是因为BE是BE动词，而且是原形（变形为AM，IS，ARE/WERE，WAS）

WILL不是动词。

i will be missing you. 我会想你的。 she will do her homework at home. 我将会在家里做作业的。 we will come this afternoon. 我们今天下午会来的。 nobody will make friends with you. 没人会和你做朋友的。 my english teacher will praise me tomorrow. 我们英语老师明天会表扬我的。  you must do your homework now. 你必须现在就做作业。 must you do your homework now? 你必须现在就做作业吗？ you mustn't smoke here. 你切不可在这里抽烟。 what must i do now? 我现在必须做什么？ you must die. 你一定要去死。  we are going to visit shanghai next week. 我们下周将去上海玩。 arre you going to visit shanghai next week? 你们下周将去上海玩吗？ we are not going to visit shanghai next week. 我们下周不打算去上海玩。 who is going to visit shanghai next week? 谁打算下周去上海玩？ nobody is going to visit shanghai next week. 没人下周去上海玩。