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Experts have to authenticate works of art before they go on sale.
Works of art have to be authenticated before they go on sale.
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I’m not keen on people I don’t know selling things to me!
I'm on being sold things by people I don't know!
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We analysed the data in two days.
The data was analyzed in two days.
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An X-ray could have detected the fracture in his arm.
The fracture in his arm could have been detected by an X-ray.
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Did the FBI investigate the company?
Was the company investigated by the FBI?
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They thought the antique chair was worth thousands of pounds but it wasn't.
The antique chair was thought to be worth thousand of pounds but it wasn't.
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The museum will display the new exhibits in a specially designed area.
The new exhibits will be displayed in a specially designed area.
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They don’t open the museums on Monday.
Museums are not opened on Monday.
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The water damaged the computer.
The computer was damaged by the water.
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Animal control is capturing an enourmous alligator in our backyard right now!
An enormous alligator is being captured in our backyard right now!
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They have reduced the price of the entrance tickets for families.
The price if the entrance tickets has been reduced for families.
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Millions of film fanatics followed Charles Chaplin’s career.
Charles Chaplin's career was followed by millions of film fanatics.
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He’ll have finished the sales catalogue by the end of the day.
The sales catalogued will be finished by the end of the day.
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Mexico produces corn.
Corn is produced in Mexico.
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We elect a new president every six years.
A new president is elected every six years.
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