YOU SAID:
The cats are eating the fish
INTO JAPANESE
猫は魚を食べています。
BACK INTO ENGLISH
Cat eating fish.
INTO JAPANESE
猫は魚を食べること。
BACK INTO ENGLISH
Can cats eat fish.
INTO JAPANESE
猫は魚を食べることができます。
BACK INTO ENGLISH
Cats can eat fish.
INTO JAPANESE
猫は魚を食べることができます。
BACK INTO ENGLISH
Cats can eat fish.
That didn't even make that much sense in English.