YOU SAID:

My fish isn't really a cat

INTO JAPANESE

私の魚は本当に猫

BACK INTO ENGLISH

My fish to the cat

INTO JAPANESE

猫に私の魚

BACK INTO ENGLISH

Cat fish me

INTO JAPANESE

猫魚の私

BACK INTO ENGLISH

My cat fish

INTO JAPANESE

私の猫の魚

BACK INTO ENGLISH

My cat fish