Q. In a passive sentence, there is always a form of 'be' and a past participle.

Q. I am not paid for this work.

Q. Julia rescued the three kittens.

Q. How many different countries have you already visited?

Q. A film is being made in Maastricht at this moment.

Q. Most of these computers are used for surfing the internet.

Q. The reports were handed in by the students.

Q. Steven has forgotten to do his homework.

Q. The jewels haven't been sold yet.

Q. The teacher isn't going to open the window.

Q. My brother has just been beaten in the race.

Q. All the sweets had already been eaten before that time.

Q. Stamps are sold at the post office.

Q. The thieves will be caught by the police.

Q. Jane and Sam might be going to Italy this year.

Q. The towels had been used before!

Q. You might see dolphins here.

Q. He was thrown out of that bar a week ago.

Q. I am often asked for his address.

Q. A doctor has been investigating this case for a while now.