May I help you ?   I need to copy some pages in my book .   The copier is right over there , in the corner .   Do I need to pay to use it ?   You have to pay to use the copier .   How much do you charge ?   You need to pay ten cents for every copy .   Is there a maximum number of copies I can make ?   You can make as many copies as you want .   I ’ m going to need you to show me how to use the machine . 