英语中 “本来不应该做的事情去做了”要用什么语法结构表示

网友回答

shouldn't have done.
例如,You shouldn't have eaten all those chocolates.你不应该把那些巧克力都吃了.
======以下答案可供参考======
供参考答案1:
shouldn`t have done
供参考答案2:
shouldn't have done sth.
供参考答案3:
shouldn't have done