YOU SAID:
why how are you on this fine fine evening
INTO JAPANESE
なぜあなたはこの晴れた夜にどのようにしていますか
BACK INTO ENGLISH
Why are you doing this sunny night?
INTO JAPANESE
なぜあなたはこの晴れた夜をやっているのですか?
BACK INTO ENGLISH
Why are you doing this sunny night?
That didn't even make that much sense in English.