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English grammar lessons › Level C2 › Verbs

He is thought to have left: distance and degrees of commitment

Report claims you can't vouch for with perfect infinitives, and show exactly how far you commit to them

What you'll be able to do

Report claims you can't vouch for, as journalists, lawyers and researchers do, and show exactly how far you commit to what you say.

Distance with reporting verbs

be said / thought / believed / alleged / understood / reported + an infinitive puts distance between you and the claim. The infinitive shows when the claimed fact happens.

The claimed factPatternExample
at the same timeto + verbShe is said to live in Lisbon.
in progressto be + -ingHe is believed to be hiding abroad.
earlierto have + past participleThe painting is thought to have hung here.
earlier, passiveto have been + past participleThe fire is believed to have been started deliberately.

Appear and seem take the same infinitives, and would makes them more cautious: The files would appear to have been deleted.

  • The suspect is alleged to have entered the building at midnight.alleged: a legal claim, not proved
  • The minister is understood to be considering her position.to be + -ing: in progress now
  • The manuscript is believed to have been written in a monastery.to have been + past participle: earlier and passive
  • To the best of my knowledge, no complaint was ever made.I believe this, but my knowledge may be incomplete

How far do you commit?

  • reportedly, allegedly: others say so; I'm not claiming it.
  • apparently: I've heard or read this. supposedly: others say so, and I doubt it.
  • ostensibly: that was the stated reason, but the real one may be different.
  • as far as I can tell, to the best of my knowledge: true as far as I know.
  • I'd have thought…: polite surprise or disagreement: I'd have thought the answer was obvious.

Common mistakes

  • The fire is thought to have caused by a cable. The fire didn't cause anything: to have been caused.
  • She is said to has left. → She is said to have left.
  • It is said him to be rich. → He is said to be rich. or It is said that he is rich.
  • Allegedly, he is alleged to… One marker of distance is enough.

Practice

  1. The castle is thought _____ in the twelfth century.
    Options: to have been built · to have built · to be building
    Show the answer

    to have been built — An earlier event, passive: to have been + past participle.

  2. The band is believed _____ a new album at the moment.
    Options: to be recording · to have been recorded · to record
    Show the answer

    to be recording — In progress now: to be + -ing.

  3. The thieves are thought _____ (escape) through a back window.
    Show the answer

    to have escaped — An earlier event: to have + past participle.

  4. The contract would appear _____ (be) changed after it was signed.
    Show the answer

    to have been — Earlier and passive: to have been + past participle.

  5. The company is understood _____ (look) for a buyer.
    Show the answer

    to be looking — In progress now: to be + -ing.

In the app, this lesson is taught one idea at a time with the examples read aloud, then practised with questions you answer by choosing or typing. It comes back for review on later days, until you can use it without help.