Условие задания:

5 Б.
Turn the Active Voice into the Passive Voice. Include the doer of the action.
  
Don't forget to put punctuation marks!
 
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1.  The chef has made dinner.
 
 
2.  Jenny did not break the vase.
 
 
3.  Someone is using the computer.
 
Источники:
steamcommunity.com