• Passive Voice Questions

• 
• For yes/no questions with the passive voice change the order of the verb be and the subject.  This applies to present and past tense. 

  
  

  be + subject + past participle
  

  -Is coffee served here? Yes, it is./No, it isn't.

  
  

  For information questions, add a wh- word at the beginning of the sentence.

  
  

  wh- word + be + subject+ past participle
  

  -What is this pie made with? It is made with apples. 
•  Click on the play button to hear the audio

• Are mailboxes sold in this store?  -No, they aren't.	Were you told about tomorrow's meeting?  -Yes, I was.
  When was this package delivered? -It was delivered this morning.	Why was my letter marked 'returned mail'? -Because the address was not written correctly.

 Source : Alison