YOU SAID:
He knows if you've been bad or good So be good for goodness sake
INTO JAPANESE
彼はあなたが悪いか良いかを知っています だから善のために良い
BACK INTO ENGLISH
He knows you are bad or good so good for good
INTO JAPANESE
彼はあなたが悪いか良いかを知っています
BACK INTO ENGLISH
He knows if you are bad or good
INTO JAPANESE
彼はあなたが悪いか良いかを知っています
BACK INTO ENGLISH
He knows if you are bad or good
That didn't even make that much sense in English.