YOU SAID:

My cat found new dog, the dog died.

INTO JAPANESE

私の猫は新しい犬を発見し、犬は死んだ。

BACK INTO ENGLISH

My cat found a new dog and the dog died.

INTO JAPANESE

私の猫は新しい犬を見つけ、犬は死んだ。

BACK INTO ENGLISH

My cat found a new dog and the dog died.