would you do it , do your sister and her boyfriend do it , do your mom and dad still do it , and how they never intend to do it ; oh yes , you would think that the whole girls '' side of the fifth-grade class was made up of spinsters-to-be , and it is obvious to beverly that none of them can suspect this ... this conclusion , and she is only kept from screaming by her knowledge that the others will hear and think her badly hurt .