Do what you think is right whatever difficulties you may have.

问题描述:

Do what you think is right whatever difficulties you may have.
为什么do放句首不用分词形式?

这里是祈使句,动词原形直接开头省略了主语(you)即you do what.
句子意思:无论有什么样的困难,做你认为正确的事情