You _________________ wear a mask.
You MUST wear a mask.
You ______________ turn right.
You MUSTN'T turn right.
You ______________ drive slowly.
You MUST drive slowly.
You ______________ watch your children.
You MUST watch your children.
You ___________ stop here.
You MUST stop here.
You ______________ dive here.
You MUSTN'T dive here.
You ______________ walk your dog here.
You MUSTN'Twalk your dog here.
You ______________ walk on the grass.
You MUSTN'T walk on the grass.
You ______________ go straight on.
You MUSTN'T go straight on.
You _________________ keep your dog on a leash.
You MUST keep your dog on a leash.
You ______________ turn left.
You MUSTN'T turn left.
You _________________ wash your hands.
You MUST wash your hands.
Children ______________ cross the road here.
Children MUST cross the road here.
You ______________ run in the corridor.
You MUSTN'T run in the corridor.
You ______________ turn right.
You MUST turn right.
You _________________ wear a helmet.
You MUST wear a helmet.
You ______________ use your phone here.
You MUSTN'T use your phone here.
You ______________ put rubbish in the bin.
You MUST put rubbish in the bin.
You _________________ park here.
You MUSTN'T park here.