Active voice
In most English sentences with an action verb, the subject performs the action denoted by the verb. In active sentences, the thing doing the action is the subject of the sentence and the thing receiving the action is the object. Most sentences are active.
[Thing doing action] + [verb] + [thing receiving action] These examples show that the subject is doing the verb's action.
Because the subject does or "acts upon" the verb in such sentences, the sentences are said to be in the active voice.
Passive voice
One can change the normal word order of many active sentences (those with a direct object) so that the subject is no longer active, but is, instead, being acted upon by the verb - or passive.In passive sentences, the thing receiving the action is the subject of the sentence and the thing doing the action is optionally included near the end of the sentence. You can use the passive form if you think that the thing receiving the action is more important or should be emphasized. You can also use the passive form if you do not know who is doing the action or if you do not want to mention who is doing the action.
[Thing receiving action] + [be] + [past participle of verb] + [by] + [thing doing action] Note in these examples how the subject-verb relationship has changed.
Because the subject is being "acted upon" (or is passive), such sentences are said to be in the passive Passive voice clauses can also appear in compound and complex sentences.
EX. A Felix noticed that the show dog had been carefully groomed.
EX. B My dress had been made by my mother, but Courtney had made her own dress.
Note the underlined clauses above. The total sentence is not in passive voice; only the underlined part. voice. NOTE: Colorful parrots live in the rainforests cannot be changed to passive voice because the sentence does not have a direct object.
To change a sentence from active to passive voice, do the following: 1. Move