YOU SAID:
i would like to apologize for my rude behavior the other day
INTO JAPANESE
先日の失礼な言動をお詫び申し上げます。
BACK INTO ENGLISH
I apologize for the rude behavior the other day.
INTO JAPANESE
先日は失礼な言動で申し訳ありませんでした。
BACK INTO ENGLISH
I apologize for the rude behavior the other day.
That didn't even make that much sense in English.