YOU SAID:
There are no bad dogs, only bad people.
INTO JAPANESE
悪い犬、悪い人だけがないです。
BACK INTO ENGLISH
There is no bad dogs only bad people.
INTO JAPANESE
悪い犬唯一の悪い人はありません。
BACK INTO ENGLISH
No bad dogs only bad people.
You've done this before, haven't you.