Look at the scheme and complete the rules

• subject

• at the beginning

• object

• active sentence

• passive sentence

• agent

• omitted

• by

• at the end

• to be

• past participle

• In the active voice, the [ ] of the active sentence (which usually comes [ ]) is the doer of the action.

• In the passive voice, the [ ] of the [ ] becomes the subject of the [ ].

• The doer of the action in the passive sentence is called the [ ] and can be [ ] or used in a prepositional phrase ([ ] + doer) [ ] of the sentence.

• The verb in the passive voice is formed with the help of [ ] + [ ] of the main verb.