YOU SAID:
No sleeping with the fish
INTO JAPANESE
魚と一緒に寝ない
BACK INTO ENGLISH
Don't sleep with fish
INTO JAPANESE
魚と一緒に寝ないでください
BACK INTO ENGLISH
Do not sleep with fish
INTO JAPANESE
魚と一緒に寝ないでください
BACK INTO ENGLISH
Do not sleep with fish
That didn't even make that much sense in English.