I want to know all the secret you never says to me.有没有语法错误

题目

I want to know all the secret you never says to me.有没有语法错误
I want to know all the secret you never says to me.要是有的话帮我改改,意思就是我想知道那些你从来不告诉我的秘密.

答案

I want to know all the secrets you never say(tell) to me.
secret -secrets（加s,秘密是可数名词）
says-say (不用加s,替换成tell更加准确）