YOU SAID:

dogs are dogs aren't dogs are cats are cats aren't cats

INTO JAPANESE

犬は犬ではありません犬ではありません猫ではありません猫は猫ではありません

BACK INTO ENGLISH

Dog is not a dog is not a dog is not a cat A cat is not a cat

INTO JAPANESE

犬は犬ではありません犬ではありません猫ではありません猫は猫ではありません

BACK INTO ENGLISH

Dog is not a dog is not a dog is not a cat A cat is not a cat