YOU SAID:

I have a large cat named tim he eats fish too much

INTO JAPANESE

私は彼があまりにも多くの魚を食べるティムという名前の大きな猫を持っています

BACK INTO ENGLISH

I have a big cat named Tim that he is eating too many fish

INTO JAPANESE

私は彼があまりにも多くの魚を食べていることをティムという名前の大きな猫を持っています

BACK INTO ENGLISH

I have a big cat named Tim that he is eating too many fish