Whatever的用法一是引导名词性从句，二是用于引导让步状语从句。whatever还可用于加强语气，相当于what ever，what on earth等。

Whatever的用法：用于引导名词性从句

I’m going to learn whatever my tutor wishes.我将学习任何我的导师愿意我学的东西。

College students are seen doing whatever work they can find.我们可以看到，只要有工作，大学生们什么都干。

Do whatever she tells you and you'll have peace.她叫你干什么你就干什么，那你就太平了。

One should stick to whatever one has begun.开始了的事就要坚持下去。

She would tell him whatever news she got.她得到的任何消息都会告诉他。

Whatever的用法：用于引导让步状语从句

Whatever you do,I won't tell you my secret.不管你做什么，我都不会把我的秘密告诉你。

We’ll go along together whatever happens.不管发生什么情况我们都要起干。

Whatever happens,the first important thing is to keep cool.不管发生什么事，头等重要的是保持冷静。

Don’t lose heart whatever difficulties you meet.不管遇到什么困难都不要灰心。