Must or must not

I __________ stop at a stop sign. (must / must not)

When you see this sign you ___________ turn left. (must / must not)

You __________ run when you are near a swimming pool. (must / must not)

You __________ wash your teeth before you go to bed. (must / must not)

You __________ get out of bed when you are sick. (must / must not)

At the end of the street you __________ turn right. (must / must not)

You __________ not use a camera here. (must / must not)

You __________ use your mobile phone here. (must / must not)

You __________ wear the safety belt when you are in a car. (must / must not)

You __________ cover your nose and mouth when you sneeze. (must / must not)