Fill in the Blanks Must/CAN and VOCABULARYOnline version Use must and can according to the context. by Manuel Lorenzo 1 P can home pass ICT can mustn't geography clean basketball must E football school can't recess subjects must We study in Granada . Our school is Compañía de María and we ( debemos ) wear an uniform . We have a lot of ( asignaturas ) as such as ( geografía ) , ( tecnología ) or . . ( educación física ) . We ( no podemos ) use our cell phones in class . In our school , you ( debes ) study every day if you want to ( aprobar ) . Sometimes , you ( poder ) do your homework at the end of the class , so you don't have to do it at ( casa ) . During ( recreo ) we can play ( fútbol ) or ( baloncesto ) , or we ( podemos ) just walk around the ( colegio ) . We ( no debemos ) throw garbage to the ground because we have to keep the school ( limpio ) .