You must wear uniforms.改否定句

问题描述：

答

You need't wear uniforms

答

You don't need to have to wear uniforms.【need为实义动词】
或者
You needn't have to wear uniforms.【need为情态动词】
对你有所帮助的话，请及时采纳喔~~

答

当表示禁止的时候有must not,不过这里语气没有那么强烈
need not或don't have to就可以表示了
You don't need/have to wear uniforms
希望对你有帮助哦~

答

You must wear uniforms. 改否定句
You mustn't wear uniforms. 你不能穿校服。
希望帮到你，祝你开心~