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