YOU SAID:
Why am I doing this again?
INTO JAPANESE
なぜ私は再びこれをしています?
BACK INTO ENGLISH
Why I'm doing again?
INTO JAPANESE
なぜ、私はもう一度やってる?
BACK INTO ENGLISH
Why I'm doing it again?
INTO JAPANESE
なぜ私はそれをもう一度やってる?
BACK INTO ENGLISH
Why I'm doing it again?
Come on, you can do better than that.