Scientists haven't tested the new product on humans.
The new product hasn't been tested on humans.
The manager will report all shoplifters to the police.
All shoplifters will be reported to the police.
Cervantes had written many books.
Many books had been written by Cervantes.
A famous architect designed this building.
This building was designed by a famous architect.
Someone has stolen all of the jewels.
All of the jewels have been stolen.
They knew that the expedition reached the North Pole. (It...)
It was known that the expedition reached the North Pole.
They were repairing the roof when the fire started.
The roof was being repaired when the fire started.
They know that the robbers took all the money. (The robbers...)
The robbers are known to have taken all the money.
The drycleaner needs to dry clean your jacket.
You need to have your jacket dry cleaned.
They replaced her mobile phone immediately.
She had her mobile phone replaced immediately.
The photographer is going to take her photo.
She is going to have her photo taken.
They are going to buy a lot of things on Black Friday.
A lot of things are going to be bought on Black Friday.
They might invite us to the party.
We might be invited to the party.
How did you make this delicious meal?
How was this delicious meal made?
You can hear the music in the entire stadium.
The music can be heard in the entire stadium.
They are serving breakfast in the dining room.
Breakfast is being served in the dining room.
Has someone stolen your wallet?
Has your wallet been stolen? / Have you had your wallet stolen?
Is a famous designer going to design her dress?
Is she going to have her dress designed by a famous designer?
How did you prepare this dish?
How was this dish prepared?
People speak English all over the world.
English is spoken all over the world.
The organizers will offer drinks during the break.
Drinks will be offered during the break.
They were opening the presents when I came in.
The presents were being opened when I came in.
The shop is delivering my new bike today.
I'm having my new bike delivered today.
Do they make cars in Michigan?
Are cars made in Michigan?
They will make a new wardrobe for our bedroom.
We will have a new wardrobe made for our bedroom.
The vet examined his dog.
He had his dog examined.
Will he finish all of the work by tomorrow?
Will all of the work be finished by tomorrow?
Can you trust politicians?
Can politicians be trusted?
People expect that scientists will find a cure for cancer. (Scientists...)
Scientists are expected to find a cure for cancer.
She cuts the grass once a week.
The grass is cut once a week.
They believe that the ship has sunk near Alaska. (It...)
It is believed that the ship has sunk near Alaska.
The lawyer is preparing some important documents for the trial.
Some important documents are being prepared for the trial.
She hadn't watered the plant for weeks.
The plant hadn't been watered for weeks.
They are monitoring the whole area with TV cameras.
The whole area is being monitored with TV cameras.
They say that the party was fantastic. (The party...)
The party is said to have been fantastic.
People say that he was a spy during the Cold War. (It....)
It is said that he was a spy during the cold war.