YOU SAID:

hehe how did you know I was korean?

INTO JAPANESE

Hehe私が韓国人であることをどうやって知ったのですか？

BACK INTO ENGLISH

Hehe How did I know that I was Korean?

INTO JAPANESE

Hehe私が韓国人であることをどうやって知りましたか？

BACK INTO ENGLISH

Hehe How did you know that I was Korean?

INTO JAPANESE

Hehe私が韓国人であることをどのように知りましたか？

BACK INTO ENGLISH

Hehe How did you know that I was Korean?