A building site with a barrier, a hammer and spanner, a brick and a toolbox, and two workers in front B2 · Upper-Intermediate

Advanced Passive Voice and Causative (B2)

This lesson extends the passive to advanced structures such as passive reporting verbs (it is said that…) and refines the causative. These forms are essential for formal and academic English.

At B2 the passive becomes a tool for managing information flow rather than a transformation exercise. English places known information early in the sentence and new information late, and the passive is what lets you honour that pattern when the grammatical subject would otherwise be new.

Three advanced structures matter most: the reporting passive used throughout journalism and academic writing, the passive infinitive and gerund, and the causative extended into its full range of tenses and meanings. Each appears constantly in the reading texts used at B2 level.

The causative also broadens. Beyond have and get something done, B2 requires the person-focused patterns — have someone do, get someone to do, make someone do — which differ in how much authority or persuasion they imply. Choosing among them conveys the power relationship, not just the action.

An active sentence, the chef cooked the meal, above a passive one, the meal was cooked by the chef. Crossing arrows show the object moving to subject position and the original subject moving to an optional by-phrase, while the verb becomes be plus past participle.
Hold this shape next to the causative on the same page and the difference becomes visible. The passive re-orders words that were in the sentence already; have something done adds a person to the event and keeps them out of the sentence entirely. Both leave the subject not doing the work, which is exactly why they get confused — and the arrows are how you tell them apart.

How to form Advanced Passive and Causative

The advanced passive and causative structures required at B2.
StructureFormExample
Reporting passive (impersonal)It is + participle + thatIt is believed that talks have stalled.
Reporting passive (personal)Subject + is + participle + toTalks are believed to have stalled.
Passive infinitiveto be + participleShe expects to be promoted.
Perfect passive infinitiveto have been + participleHe claims to have been misquoted.
Passive gerundbeing + participleShe dislikes being interrupted.
Causative — servicehave/get + object + participleWe had the system audited.
Causative — persuasionget + person + to + infinitiveI got him to reconsider.
Causative — authorityhave/make + person + bare infinitiveShe had them rewrite it. They made him apologise.

Advanced Passive and Causative: the key rules

  1. Impersonal passives report beliefs elegantly: It is said that… / She is said to be…

    The manuscript is believed to be over 800 years old.

  2. The pattern subject + passive + to-infinitive shifts smoothly across tenses.

    He is thought to have fled the country. (past reference → to have + participle)

  3. Get + participle forms an informal passive for events, often misfortunes.

    Their flight got cancelled twice.

  4. The full causative family: have/get something done (arrange), have someone do / get someone to do (make it happen through a person).

    I'll have the assistant book the room. / I'll get the assistant to book the room.

When to use Advanced Passive and Causative

have someone do vs. get someone to do vs. make someone do

All three cause an action, but they encode very different relationships between the people involved.

have / make — authority or force

Both take a bare infinitive. Have implies you have the standing to instruct; make implies compulsion.

The editor had me rewrite the opening. Security made us empty our bags.

get — persuasion or effort

Takes to plus infinitive. Implies you had to convince or arrange rather than simply instruct.

I finally got the landlord to fix the heating.

Advanced Passive and Causative in example sentences

Advanced Passive and Causative in a real conversation

Note how the reporting passives avoid naming a source, and how the causatives signal authority.

Editor:What's the line on the resignation?

Reporter:She's understood to have been asked to step down.

Editor:By whom?

Reporter:It's believed the board made her go, but nobody will confirm it.

Editor:Have it checked by legal before we run anything.

Reporter:Already done. I got their counsel to look at it this morning.

Common mistakes (and how to fix them)

Practise Advanced Passive and Causative today

Focus on the two reporting-passive structures — they are the highest-value B2 patterns here.

  1. Rewrite six claims using both the impersonal and the personal reporting passive.
  2. Write four sentences with passive infinitives and four with passive gerunds.
  3. Write six causatives — two with have, two with get, two with make — and note the implied relationship.
  4. Find three reporting passives in a news article and identify what each one avoids stating.

Advanced Passive and Causative: frequently asked questions

How do I convert between the two reporting-passive structures?

Start from It is said that she owns three companies. Move the subject of the that clause to the front, keep the reporting verb passive, and turn the remaining verb into an infinitive: She is said to own three companies. If the reported action is earlier than the reporting, use a perfect infinitive: She is said to have owned three companies. This transformation is a standard B2 exam task.

What is the difference between have someone do and have something done?

Have something done focuses on the service and leaves the provider unmentioned: I had the car serviced. Have someone do names the person and uses a bare infinitive: I had the mechanic service the car. The first is far more common because the identity of the provider is usually irrelevant. Note that get uses to in the person pattern — I got the mechanic to service it.

Why does make lose its bare infinitive in the passive?

It is an irregularity in English. Active make takes a bare infinitive — They made him wait — but the passive restores to: He was made to wait. Let has no passive at all; English substitutes be allowed to instead. These two verbs are the main exceptions in the causative system and are regularly tested precisely because they are irregular.

Is the passive appropriate in academic writing?

Yes, where the agent is genuinely irrelevant or unknown, and it remains standard in methods sections of scientific papers. However many disciplines and journals now encourage the active voice with we for clarity and accountability. The safest approach is to use the passive deliberately — when the process matters more than the actor — rather than as a default register marker.

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