YOU SAID:

Fish fishes a fish that's trying to fish a fish

INTO JAPANESE

魚は魚を釣ろうとしている魚を釣る

BACK INTO ENGLISH

Fish caught fish trying to catch fish

INTO JAPANESE

魚を捕まえようとする魚

BACK INTO ENGLISH

Fish trying to catch fish

INTO JAPANESE

魚を釣ろうとする魚

BACK INTO ENGLISH

Fish trying to catch fish