My neighbour cleans the windows every Monday.
The windows are cleaned every Monday by my neighbour.
The Romans built this bridge in 1602.
This bridge was built in 1602 by the Romans.
Someone must send this package tomorrow.
This package must be sent tomorrow.
Sharks have killed dozens of surfers this year.
Dozens of surfers have been killed this year by sharks.
The dog was taken out by Kim last night.
Kim took the dog out last night.
The man sells coconuts at the beach.
Coconuts are sold at the beach (by the man).
George Bernard Shaw wrote this book.
This book was written by George Bernard Shaw.
Airbus should design a new airplane.
A new airplane should be designed by Airbus.
Famous artist Banksy has painted over 20 murals since 2010.
Over 20 murals have been painted by famous artist since 2005.
Dinner has been cooked by Melissa recently.
Melissa has cooked dinner recently.
The famous architect James Jackson renovates about a hundred houses each year.
About a hundred houses are renovated each year by the famous architect James Jackson.
Alexander Fleming discovered penicillin.
Penicillin was discovered by Alexander Fleming.
The president has to give a speech tonight.
A speech has to be given by the president tonight.
Fishermen have killed a great white shark before you arrived.
A great white shark has been killed by fishermen before you arrived.
A new vaccine is being developed by scientists.
Scientists are developing a new vaccine.
Most people consider the iPhone to be the best phone ever.
The iPhone is considered to be the best phone ever by most people.
People didn’t use credit cards much 30 years ago.
Credit cards weren’t used much 30 years ago.
I don't think he can sell his car soon.
I don't think his car can be sold soon (by him).
The Academy hasn't announced the nominees to the Oscars.
The nominees to the Oscars haven't been announced (by the Academy).
Cash is used by fewer and fewer people.
Fewer and fewer people use cash.
Pianists usually play 20 songs during a concert.
20 songs are usually played by pianists during a concert.
Picasso painted some of the most expensive paintings ever.
Some of the most expensive paintings ever were painted by Picasso.
We have to do something about that.
Something has to be done about that (by us).
Students haven't finished the project.
The project hasn't been finished by the students.
It is said that Julia always comes across as a very shy person.
They say that Julia always comes across as a very shy person.