禁止唱歌用英语怎么说啊

no singing 用得比较多
sing are forbidden 比较正式也比较繁琐

sing are forbidden!

Forbid to sing in English.
希望帮到你
Do not sing in English
Stop singing in Endlish
这两个也是要制止的意思 不过看你要直译还是什么了

no singing!

stop singing in english