YOU SAID:

Birds don't eat cats, but cat's do eat birds.

INTO JAPANESE

鳥は猫を食べませんが、猫は鳥を食べます。

BACK INTO ENGLISH

Birds don't eat cats, but cats do eat birds.

INTO JAPANESE

鳥は猫を食べませんが、猫は鳥を食べます。

BACK INTO ENGLISH

Birds don't eat cats, but cats do eat birds.