YOU SAID:

Excuse me, what am I doing here exactly? This doesn't make any sense.

INTO JAPANESE

すみません、ここで何をしているのですか？これは意味がありません。

BACK INTO ENGLISH

Excuse me, what are you doing here? This does not make sense.

INTO JAPANESE

すみません、あなたはここで何をしていますか？これは意味がありません。

BACK INTO ENGLISH

Excuse me, what are you doing here? This does not make sense.