最好不要做某事用[had better]怎样翻译?

You had better not do sth.

你最好不要忘了每天练习讲英语。
You'd better not forget to practise speaking English every day.

后面直接加not+动词原型

最好（不）做某事 you had better (not) do sth

you had better not do something

Had better not to do xxx.