Passive and Causative

Reason for using passive

The agent is a long phrase

To avoid personal involvement/responsibility

The agent is ‘people or things in general’

Avoiding ‘you’ in orders and rules

The agent is unknown or obvious

In factual writing when focus is on events, achievements, rather than
agents

Verbs with limited uses in passive

Some verbs can’t change the indirect
object into the subject

Some verb phrases with two objects cannot be passive

NO intransitive verbs in passive

Some verbs are followed by two nouns, but the second
is not an object.

Infinitive and –ing form passive

Active or passive?

The subject is the agent, the sentence is active➔ an
active infinitive

Passive –ing forms (being + -ed), perfect passive –ing
forms (having been + -ed) used...

Report verbs

Something/anything/nothing + to do

The subject is not the agent ➔ passive infinitive

Active and passive infinitives with the same meaning
with there

After verbs normally followed by –ing forms

As the subject of a sentence

As participles, usually with the meaning of because

Causatives

Structures

Active

Passive

Uses

We arrange for somebody to do something for us

Unfortunate experiences