Conditional Perfect.

El tiempo "Conditional Perfect" de la voz pasiva responde a la pregunta: "What would have been done?" = ¿Qué se habría hecho? o "What would have been being done?" = ¿Qué se habría estado haciendo?

1. Present The car is washed The car is being washed	2. Present perfect The car has been washed The car has been being washed
3. Past The car was washed The car was being washed	4. Past perfect The car had been washed The car had been being washed
5. Future The car will be washed The car will be being washed	6. Future perfect The car will have been washed The car will have been being washed
7. Future (going to) The car is going to be washed The car is going to be being washed	8. Future perfect (going to) The car is going to have been washed The car is going to have been being washed
9. Future in past The car was going to be washed The car was going to be being washed	10. Future perfect in past The car was going to have been washed The car was going to have been being washed
11. Conditional The car would be washed The car would be being washed	12. Conditional perfect The car would have been washed The car would have been being washed
13. Modals The car (can, could, ...) be washed The car (can, could, ...) be being washed	14. Modals + have The car (can, could, ...) have been washed The car (can, ...) have been being washed

Tenses - Continuous Tenses

What would have been done? - ¿Qué se habría hecho?

A house would have been built.
Se habría construido una casa / Una casa habría sido construida

• Mr. Benson would have been elected chairman of the board if he had been with the firm for over ten years.
  El Sr. Benson habría sido decidido al presidente del consejo de administración si él hubiera estado con la firma durante más de diez años.
• Your shirts would have been ironed if the maid had come yesterday.
  Tus camisas habrían sido planchadas si la criada hubiera venido ayer.
• It is supposed that your horse would not have been tamed if he had been wild.
  Se supone que su caballo no habría sido domado si hubiera sido salvaje.
• If the cook had learnt the recipe, the bread would have been baked properly.
  Si el cocinero hubiera aprendido la receta, el pan habría sido horneado correctamente.
• Would Mr. Jones have been granted a loan if he had been unemployed?
  ¿Habrían concedido al Sr. Jones un préstamo si él hubiera estado desempleado?
• Would Ms. Baxter have been promoted if she had not been efficient?
  ¿Habría sido promovida la Sra. Baxter si ella no hubiera sido eficiente?
• They would have been offered to upgrade their computers if they had paid $500.
  Les habrían ofrecido para mejorar sus computadoras si ellos hubieran pagado 500 dólares.
• My brother would have been paid to fix this microwave if he had had the tools to do so.
  Le habrían pagado a mi hermano para arreglar ese microondas si él hubiera tenido las herramientas para hacerlo.