Americans invented hot dogs.
Hot dogs were invented by Americans.
Leonardo da Vinci painted Mona Lisa.
Mona Lisa was painted by Leonardo da Vinci.
They grow tulips in the Netherlands.
Tulips are grown in the Netherlands.
Kamil Stoch broke many records.
Many records were broken by Kamil Stoch.
They grow apples in Poland.
Apples are grown in Poland.
My friends are watching a film.
A film is being watched by my friends.
Dad is making pancakes.
Pancakes are being made by dad.
Someone has eaten my sandwiches.
My sandwiches have been eaten by someone.
Justin is washing the dishes.
The dishes are being washed by Justin.
They must redecorate their flat.
Their flat must be redecorated.
A.G. Bell invented the telephone.
The telephone was invented by A.G. Bell.
They drink a lot of tea in England.
A lot of tea is drunk in England.
Who invented the computer?
Who was the computer invented by?
They will order a pizza for lunch.
A pizza will be ordered for lunch.
The students are studying passive voice.
Passive voice is being studied by the students.
They make delicious chocolate in Belgium.
Delicious chocolate is made in Belgium.
They will book the tickets.
The tickets will be booked.
They grow rice in China.
Rice is grown in China.
David will open a fish and chips restaurant.
A fish and chips restaurant will be opened by David.
Adam has repaired my bike.
My bike has been repaired by Adam.
The doctor has x-rayed my leg.
My leg has been x-rayed by the doctor.
Tom is eating lunch.
Lunch is being eaten by Tom.
He has directed 10 films so far.
10 films have been directed so far by him.
They eat a lot of cheese in France.
A lot of cheese is eaten in France.
Fiona has baked three cakes.
Three cakes have been baked by Fiona.
A hairdresser has cut and styled Ann's hair.
Ann's hair has been cut and styled.
Annie is feeding her horse.
Annie's horse is being fed by her.