he is the greatest man that i ever known in my whole life.

问题描述:

he is the greatest man that i ever known in my whole life.
请问known 前面是否需要加 have .或者说不加就像上面写的语法有错误吗?

I have ever known...
首先,如果不用have,按照过去时处理,那么应该是knew.
其次,这个句型一般用现在完成时.所以不存在第一种可能.