We use the active verb forms to say what people or things do. We use passive verb forms to say what happens, or what is done to people or things.
The passive form consists of to be (auxiliary verb) + past participle of verb.
Active | Passive | |
Present simple | They make Toyota cars in Japan. | Toyota cars are made in Japan. |
Past simple | Columbus discovered America. | America was discovered by Columbus. |
We use passive verb forms when:
-the agent (person or thing which does an action) is not known or isn't important.
-the speaker is more interested in the object of the active sentence.
1. Past participles.
Which verb is regular?
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2. Irregular verbs.
Now match the participles to these irregular verbs.
For a list of participles of irregular verbs see the Grammar Reference.
3. Active vs. passive form.
Are these sentences active or passive?
When passive forms appear together it is not necessary to repeat the auxiliary to be. For example,
The beans are cleaned, are selected, are mixed and are roasted.is normally written like this:
The beans are cleaned, selected, mixed and roasted.6. Passive forms.
Now change these sentences from active to passive.
For example:
They grow oranges in Spain.For more information about passive verb forms see the Grammar Reference.