YOU SAID:
i want to tell him i love him
INTO JAPANESE
彼に愛していると伝えたい
BACK INTO ENGLISH
I want to tell him I love you
INTO JAPANESE
私はあなたに愛していることを伝えたい
BACK INTO ENGLISH
I want to tell you what i love
INTO JAPANESE
私が好きなことを伝えたい
BACK INTO ENGLISH
I want to tell you what I like
INTO JAPANESE
私が好きなものを伝えたい
BACK INTO ENGLISH
I want to tell you what I like
That didn't even make that much sense in English.