The document provides instructions using "must" and "mustn't" as well as "have to" and "don't have to". It tells the reader things they must and mustn't do such as smoking, taking photos in certain places, and bringing dogs certain places as well as things they have to or don't have to do such as paying, wearing shoes, being quiet, and wearing clothes.

3. You mustn’t smoke.

5. You have to/must stop.

7. You mustn’t turn right.

9. You have to/must turn right.

11. You mustn’t take photos.

13. You don’t have to pay.

15. You mustn’t take your dog for a walk.

17. You have to/must pay.

19. You mustn’t go to the toilet here.

21. You don’t have to wear shoes.

23. You must/have to be quiet.

25. You have to/must be careful.

27. You don’t have to wear clothes.

28. • Powerpoint by Michael Lord