На примере правил дорожного движения написать несколько предложений (5 - must, 5 - mustnt) на английском языке. можно взять правила поведения в общественном месте.

Here are the sentences regarding road safety and public behavior rules using must and mustn't.Road Safety Rules

• You must wear a seatbelt at all times while driving or riding in a car.
• Drivers must stop their vehicles when the traffic light turns red.
• You must carry a valid driver's license and vehicle insurance whenever you are behind the wheel.
• Pedestrians must use designated crosswalks to get to the other side of the road safely.
• Cyclists must use front and rear lights when riding a bike after dark.

Public Behavior Rules

• You mustn't smoke in public indoor spaces such as cafes, museums, or train stations.
• People mustn't leave their personal belongings unattended in airports or crowded areas.
• You mustn't talk loudly on your phone while in a library or a cinema.
• Visitors mustn't litter in parks; all trash should be placed in the bins provided.
• You mustn't take photographs in certain art galleries or museums where it is prohibited by signs.

I can convert these sentences into a different format, such as a table for comparative study, or provide a brief explanation of the grammatical differences between mustn't and don't have to if you would like to expand your knowledge.