YOU SAID:
sorry for putting cheese on your umbrella
INTO JAPANESE
申し訳ありませんあなたの傘にチーズを入れて
BACK INTO ENGLISH
Sorry for not putting the cheese on your umbrella
INTO JAPANESE
あなたの傘にチーズを入れていないため申し訳ありませんが
BACK INTO ENGLISH
Sorry for not putting the cheese on your umbrella
You've done this before, haven't you.