YOU SAID:

Man what the heck did I just find on this lovely day

INTO JAPANESE

この素敵な日に、私は一体何をしたのか

BACK INTO ENGLISH

On this lovely day, what on earth did I do?

INTO JAPANESE

この素敵な日に、私は一体何をしましたか？

BACK INTO ENGLISH

What on earth did you do on this wonderful day?

INTO JAPANESE

この素晴らしい日に一体何をしましたか？

BACK INTO ENGLISH

What on earth did you do on this wonderful day?