YOU SAID:

My cat chewed my headphones yesterday.

INTO JAPANESE

私の猫は昨日私のヘッドフォンを噛んだ。

BACK INTO ENGLISH

My cat bit my headphones yesterday.

INTO JAPANESE

昨日猫がヘッドホンを噛んだ。

BACK INTO ENGLISH

The cat bit the headphones yesterday.

INTO JAPANESE

猫は昨日ヘッドホンを噛んだ。

BACK INTO ENGLISH

The cat bit the headphones yesterday.