Drivers don't sell bus tickets anymore.
Bus tickets are not sold by drivers anymore.
Peter loves Mary.
Mary is loved by Peter.
Somebody cleans our offices every day.
Our offices are cleaned every day.
The Palace of Culture and Science was built in ____?
When?
When was The Palace of Culture and Science built?
Leonardo da Vinci painted Mona Lisa.
Mona Lisa was painted by Leonardo da Vinci.
We don't grow coffee in Poland.
Coffee is not grown in Poland.
The president signed this bill yesterday.
This bill was signed by the President yesterday.
The vitamins were discovered in _____.
When?
When were the vitamins discovered?
People use the subway every day.
The subway is used every day.
Picasso didn't paint ' the Scream'.
'The Scream' wasn't pained by Picasso.
James Cameron directed Avatar.
Avatar was directed by James Cameron.
My sister made this chocolate cake.
This chocolate cake was made by my sister.
Somebody left this dog in the forest.
The dog was left in the forest.
They sell the best coffee in Warsaw here.
The best coffee is Warsaw is sold here.
They published his book last year.
His book was published last year.
They cancelled our train.
Our train was cancelled.
Someone stole my cell phone last weekend.
My cell phone was stolen last weekend.
A factory in China makes these toys.
These toys are made in a factory in China.
Somebody delivered these flowers yesterday.
These flowers were delivered yesterday.