| 
 | Active | Passive | 
        | Simple Present | Once a week, Tom cleans the house.  | Once a week, the house is cleaned by Tom. | 
        | Present Continuous | Right now,    Sarah is writing the letter. | Right now,    the letter is being written by Sarah. | 
        | Simple Past | Sam repaired the car.  | The car was repaired by Sam. | 
        | Past Continuous | The salesman was helping the customer when the thief came into the store. | The customer was being helped by the salesman when the thief came into the store. | 
        | Present Perfect | Many tourists have visited that castle. | That castle has been visited by many tourists. | 
        | Present Perfect Continuous | Recently, John has been doing the work. | Recently, the work has been being done by John. | 
        | Past Perfect | George had repaired many cars before he received his mechanic's license. | Many cars had been repaired by George before he received his mechanic's license. | 
        | Past Perfect Continuous | Chef Jones had been preparing the restaurant's fantastic dinners for two years before he moved to Paris. | The restaurant's fantastic dinners had been being prepared by Chef Jones for two years before he moved to Paris.  | 
        | Simple Future 
 
 | Someone will finish the work by 5:00 PM. | The work will be finished by 5:00 PM. | 
        | Simple Future 
 
 | Sally is going to make a beautiful dinner tonight. | A beautiful dinner is going to be made by Sally tonight. | 
        | Future Continuous 
 | At 8:00 PM tonight, John will be washing the dishes. | At 8:00 PM tonight, the dishes will be being washed by John.  | 
        | Future Continuous 
 | At 8:00 PM tonight, John is going to be washing the dishes. | At 8:00 PM tonight, the dishes are going to be being washed by John. | 
        | Future Perfect 
 | They will have completed the project before the deadline. | The project will have been completed before the deadline. | 
        | Future Perfect 
 | They are going to have completed the project before the deadline.  | The project is going to have been completed before the deadline. | 
        | Future Perfect Continuous 
 | The famous artist will have been painting the mural for over six months by the time it is finished. | The mural will have been being painted by the famous artist for over six months by the time it is finished. | 
        | Future Perfect Continuous 
 | The famous artist is going to have been painting the mural for over six months by the time it is finished. | The mural is going to have been being painted by the famous artist for over six months by the time it is finished. | 
        | Used to | Jerry used to pay the bills. | The bills used to be paid by Jerry. | 
        | Would Always | My mother would always make  the pies. | The pies would always be made  by my mother. | 
        | Future in the Past 
 | I knew John would finish the work by 5:00 PM.  | I knew the work would be finished by 5:00 PM.  | 
        | Future in the Past 
 | I thought Sally was going to make a beautiful dinner tonight.  | I thought a beautiful dinner was going to be made by Sally tonight. |