YOU SAID:

my fish ate my fish ate my dog and cat

INTO JAPANESE

私の魚は私の魚を食べた私の犬と猫を食べました

BACK INTO ENGLISH

My fish ate my fish ate my dog and a cat.

INTO JAPANESE

私の魚は私の魚を食べた私の犬と猫を食べました。

BACK INTO ENGLISH

My fish had eaten my fish my dog and cat.

INTO JAPANESE

私の犬と猫、私の魚は私の魚を食べていた。

BACK INTO ENGLISH

My dog and my cat, my fish was eating my fish.

INTO JAPANESE

私の犬、私の猫、私の魚は私の魚を食べていた。

BACK INTO ENGLISH

My dog, my cat, my fish was eating my fish.

INTO JAPANESE

私の犬、私の猫、私の魚は私の魚を食べていた。

BACK INTO ENGLISH

My dog, my cat, my fish was eating my fish.