YOU SAID:
That boy ain't right.
INTO JAPANESE
あの少年はないよ。
BACK INTO ENGLISH
I don't like that boy.
INTO JAPANESE
あの少年は好きではないです。
BACK INTO ENGLISH
Love that boy is not.
INTO JAPANESE
愛は少年ではないです。
BACK INTO ENGLISH
Love is not the boy.
INTO JAPANESE
愛は少年ではないです。
BACK INTO ENGLISH
Love is not the boy.
That didn't even make that much sense in English.