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You must stop.
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You mustn't swim.
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You mustn't park here.
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You must wear a helmet.
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You mustn't run.
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You mustn't smoke.
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You must go straight (ahead).
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You must wear seatbelts.
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You mustn't touch your face.
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You must wear boots.
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You must be quiet.
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You must wear gloves.
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You must turn right.
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You mustn't take dogs.
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You mustn't take photos.
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You mustn't turn right.
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You mustn't use your phone.
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You must wash your hands.
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You must keep a 2 meter distance.