• Passive Voice: Modal Verbs 

• 
• You can also use modal verbs in sentences with passive voice.

  
  

  subject+ modal verb* + be + past participle

  -This keyboard can be used with a PC or Mac.

  
  

  *Remember! The verb will is a type of modal verb used for future plans and intentions.

  -The shower will be repaired before you move in.
  
•  Click on the play button to hear the audio

• My apartment must be furnished before I move in.	Our roof might be damaged by the storm tonight.
  The rental fee may be paid at the end of the month.	The garden should be watered once a week.

Source : Alison