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ACTIVE TO PASSIVE
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Nobody can beat Tiger Woods at golf.
Tiger Woods CANNOT BE BEATEN / CAN'T BE BEATEN at golf.
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The dentist is cleaning the woman's teeth.
The woman's teeth ARE BEING CLEANED by the dentist.
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Okay!
They also speak German at EU meetings.
German IS ALSO SPOKEN at EU meetings.
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All workers will read the memo.
The memo WILL BE READ by all workers.
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The Chinese discovered acupuncture thousands of years ago.
Acupuncture WAS DISCOVERED by the Chinese thousands of years ago.
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They must have left the keys behind.
The keys MUST HAVE BEEN LEFT behind.
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We will have to examine you again.
You WILL HAVE TO BE EXAMINED again.
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The robbers made up the story.
The story WAS MADE UP by the robbers.
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The police locked up the criminals.
The criminals WERE LOCKED UP (by the police).
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We have produced skis here since 1964.
Skis HAVE BEEN PRODUCED here since 1964.
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They make shoes in that factory.
Shoes ARE MADE in that factory.
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Okay!
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