Question

我发现他很容易的英语怎么说(两种方法）？

Answer 1

首先我觉得题主的问题应该是：我发现他很容易相处。（两种英语表达方式）
答案为：1. I find it is easy to get along with him.
2. I find him easy to get along with.

Answer 2

我发现他很容易
(1) I find he easy
(2)I find he is a easy man
(3)I realise he is not stubborn