You must do your homework today!
Your homework must be done today!
She can paint this room.
This room can be painted by her.
Somebody has cleaned the kitchen.
The kitchen has been cleaned.
She drank a lot of coffee.
A lot of coffee was drunk.
Somebody will meet you at the airport.
You will be met at the airport (by somebody).
People make more than a billion mobile phones every day.
More than a billion mobile phones are made every day.
Somebody should do the work.
The work should be done.
Guglielmo Marconi invented radio.
Radio was invented by Guglielmo Marconi.
Michael invited Julie and Luke to a party.
Julie and Luke were invited to a party by Michael.
Romeo loves Juliet.
Juliet is loved by Romeo.
He has prepared the meal.
The meal has been prepared by him.
Somebody has turned on the air conditioning.
The air conditioning has been turned on.
They might cancel the flight.
The flight might be cancelled.
He sells vegetables in the market.
Vegetables are sold in the market.
She has learned lessons.
Lessons have been learned.
Somebody will collect your luggage.
Your luggage will be collected.
I have to clean the house.
The house has to be cleaned.
He washes the cars every week.
The cars are washed every week.
They speak English here.
English is spoken here.
Anna has ordered new books.
New books have been ordered by Anna.