急,改为祈使句you must obey the school rules

急,改为祈使句you must obey the school rules You must com here.(改为祈使句） You must touch your foot.改为祈使句 you must be careful改为祈使句 You must clean the classroom.(改为祈使句) You must keep quiet(改为祈使句) YOU MUST BE QUIET NOW改为祈使句 you must obey your father. You must play sports to make you stronger.改为祈使句 You must play sports to make you stronger.改为祈使句 You must look before you cross the road改为祈使句 You must obey the school rules.(改为被动语态） The school rules must ______ . You must stop when the light is red 改为祈使句 改为祈使句you must water it twice a day You must not play football on the street.改为祈使句 You must do your homework now,Sam.改为祈使句啊! You must do your homework on time 改为祈使句 You must do your homework at home.(改为祈使句)RT