YOU SAID:

I want to know who did it

INTO JAPANESE

誰がやったか知りたい

BACK INTO ENGLISH

I want to know who did it.

INTO JAPANESE

私はこれをしなかった人を知ってほしい。

BACK INTO ENGLISH

I want to know who did this.

INTO JAPANESE

私はこれをしなかった人を知ってほしい。

BACK INTO ENGLISH

I want to know who did this.