YOU __________ FOLLOW THE RULES
MUST
YOU _______ ARRIVE ON TIME
MUST
YOU __________ PUT LITTER IN THE BIN
MUST
YOU __________ BE QUIET IN CLASS
MUST
YOU ________ DROP LITTER
MUSTN'T
YOU _________ SHOUT IN CLASS
MUSTN'T
YOU ________ BE LATE
MUSTN'T
YOU _________ BREAK THE RULES
MUSTN'T