• May & might - Presentation and Interactive exercises (englishgrammarsecrets.com)

• Eventuality modals - presentation (languagelearningresourcecenter.org)

• CAN, MAY ET MUST : Présentation (u-bordeaux3)
  
  

• New Year's Resolutions - will / won't / might / may
  A PowerPoint Presentation
  sent by Corinne DEGEZELLE (Ac. Reims)
  (A adapter selon les années et les élèves)

  

• May & might - Presentation and Interactive exercises (englishgrammarsecrets.com)

• Mr Bunny's Carrot Soup - "Read the story then reorder the sentences."
  Activity created by: Renée Maufroid

  

• It's strictly forbidden to / You may not / It's prohibited to : An interactive program (absolutenglish-972)
  
  

• WOULD vs. MAY - examples + interactive quiz (english-zone.com)
  
  
  

• may / must / can / mustn't / needn't / can't (pre-intermediate level)
  (english.specialist.hu)

• Build full sentences about the picture using both the words given and the modals (activitice)
  
  
  

Cartoons :

• 'Careful dear, that bullet might contain depleted uranium!'
  (cartoonstock.com)