YOU SAID:
do you know a good god?
INTO JAPANESE
良い神を知っているか。
BACK INTO ENGLISH
You know the good God?
INTO JAPANESE
良い神をご存知ですか。
BACK INTO ENGLISH
Do you know good God.
INTO JAPANESE
良い神を知っています。
BACK INTO ENGLISH
I know a good god.
INTO JAPANESE
私は良い神を知っています。
BACK INTO ENGLISH
I know good gods.
INTO JAPANESE
私は良い神々を知っている。
BACK INTO ENGLISH
I know good gods.
That didn't even make that much sense in English.