YOU SAID:

The cat chased after the dog because the cat wanted to be friends.

INTO JAPANESE

猫は友達になりたかったので、犬は犬を追いかけました。

BACK INTO ENGLISH

The dog wanted to be a friend, so the dog ran after the dog.

INTO JAPANESE

犬は友達になりたかったので、犬は犬の後を追いかけました。

BACK INTO ENGLISH

The dog wanted to be a friend, so the dog ran after the dog.