YOU SAID:

someones cat has gone missing. We all know, who did it. It was the sofa.

INTO JAPANESE

誰か猫が行方不明になっています。誰がやったのかは誰もが知っています。ソファでした。

BACK INTO ENGLISH

Someone's cat is missing. Everyone knows who did it. It was a sofa.

INTO JAPANESE

誰かの猫が行方不明です。誰がそれをしたか誰もが知っています。ソファでした。

BACK INTO ENGLISH

Someone's cat is missing. Everyone knows who did it. It was a sofa.