Reduced adjective & adverb clauses

If not completely satisfied, you can return the product to the manufacturer

• Correct

• Incorrect

Although felt rather sick, the speaker will take part in the seminar

• Correct

• Incorrect

When the finished report, you are free to leave

• Correct

• Incorrect

The ointment can be applied where ...

• needing

• it needs

• needed

• needs

The medicine works well when ... correctly

• taking

• taken

• is taking

• has taken

... in Paris, the Eiffel Tower is one of the world's most well-known landmark

• Locating

• Located

• Location

Bread ... today won't be as fresh tomorrow

• made

• is making

• that's made

• making

The bike being stolen is my sister's

• Correct

• Incorrect

Once ..., the clothes can't be returned

• we buy

• it is buyed

• bought

• buying

The brand new Porsche, being purchased a week ago, was destroyed in an accident

• Correct

• Incorrect