We must eat or drink in the classroom.改为否定句怎么改
问题描述：
We must eat or drink in the classroom.改为否定句怎么改
答
We need not eat or drink in the classroom.（这类句子的变形，一般是把must改为needn’t，有时也可以用can not。）如果你满意我的回答，记得采纳哦，谢谢！
答
We mustn't eat or drink in the classroom.
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答
在must后直接加not,因为must是一个情态动词,情态动词的否定结构就是在其后直接加not但是要根据意思来做适当的改动比如can't 是不能的意思,它可以作为must（必须）的反义或者是否定mustn't 是禁止的意思,它是must的情...
答
We can't eat or drink in the classroom.