YOU SAID:
Will you put my pants in the suitcase please?
INTO JAPANESE
私のパンツをスーツケースに入れてくれませんか?
BACK INTO ENGLISH
Could you please put my pants in my suitcase?
INTO JAPANESE
私のパンツをスーツケースに入れてもらえますか?
BACK INTO ENGLISH
Could you please put my pants in my suitcase?
You've done this before, haven't you.