intervene – English verb conjugation

English verb forms of intervene

Nominal Forms

Infinitive: to intervene
Participle: intervened
Gerund: intervening

Cognates

-

Indicative

Present

Iintervene
youintervene
he;she;itintervenes
weintervene
youintervene
theyintervene

Perfect

Ihave intervened
youhave intervened
he;she;ithas intervened
wehave intervened
youhave intervened
theyhave intervened

Past

Iintervened
youintervened
he;she;itintervened
weintervened
youintervened
theyintervened

Pluperfect

Ihad intervened
youhad intervened
he;she;ithad intervened
wehad intervened
youhad intervened
theyhad intervened

Future

Iwill intervene
youwill intervene
he;she;itwill intervene
wewill intervene
youwill intervene
theywill intervene

Future Perfect

Iwill have intervened
youwill have intervened
he;she;itwill have intervened
wewill have intervened
youwill have intervened
theywill have intervened

Subjunctive

Present

Iintervene
youintervene
he;she;itintervene
weintervene
youintervene
theyintervene

Perfect

Ihave intervened
youhave intervened
he;she;ithave intervened
wehave intervened
youhave intervened
theyhave intervened

Imperfect

Iintervened
youintervened
he;she;itintervened
weintervened
youintervened
theyintervened

Pluperfect

Ihad intervened
youhad intervened
he;she;ithad intervened
wehad intervened
youhad intervened
theyhad intervened

Conditional

Present

Iwould intervene
youwould intervene
he;she;itwould intervene
wewould intervene
youwould intervene
theywould intervene

Perfect

Iwould have intervened
youwould have intervened
he;she;itwould have intervened
wewould have intervened
youwould have intervened
theywould have intervened

Imperative

youintervene
weLet's intervene
youintervene

Progressive (Continuous) Forms

Indicative

Present

Iam intervening
youare intervening
he;she;itis intervening
weare intervening
youare intervening
theyare intervening

Perfect

Ihave been intervening
youhave been intervening
he;she;ithas been intervening
wehave been intervening
youhave been intervening
theyhave been intervening

Past

Iwas intervening
youwere intervening
he;she;itwas intervening
wewere intervening
youwere intervening
theywere intervening

Pluperfect

Ihad been intervening
youhad been intervening
he;she;ithad been intervening
wehad been intervening
youhad been intervening
theyhad been intervening

Future

Iwill be intervening
youwill be intervening
he;she;itwill be intervening
wewill be intervening
youwill be intervening
theywill be intervening

Future Perfect

Iwill have been intervening
youwill have been intervening
he;she;itwill have been intervening
wewill have been intervening
youwill have been intervening
theywill have been intervening

Conditional

Present

Iwould be intervening
youwould be intervening
he;she;itwould be intervening
wewould be intervening
youwould be intervening
theywould be intervening

Perfect

Iwould have been intervening
youwould have been intervening
he;she;itwould have been intervening
wewould have been intervening
youwould have been intervening
theywould have been intervening

Other

Synonyms & Antonyms

Synonyms

arbitrate
mediate, negotiate, disrupt, intercede, interrupt, adjudicate

Additional Information

Phrasal Verbs

Etymology

Back-formation from intervention, and/or from Latin interveniō (“come between”, verb).

Sample Sentences

  • The police had to be called to intervene in the fight.
  • Nature film-makers are discouraged from intervening in the events they are attempting to capture on film. [2018 November 19, Aamna Mohdin, “Top film-makers back penguin intervention on Attenborough show”, in The Guardian:]
  • An instant intervened between the flash and the report.
  • […] it is plain, that shaking off a Power, which Force, and not Right, hath set over any one, though it hath the Name of Rebellion; yet is no Offence before God, but that which he allows and countenances, though even Promises and Covenants, when obtain’d by force, have intervened. [1689 December (indicated as 1690), [John Locke], “Chapter 16”, in Two Treatises of Government: […], London: […] Awnsham Churchill, […], →OCLC, book II, page 417:]
  • Even sad vicissitude amus’d his soul;
  • And if a sigh would sometimes intervene,
  • And down his cheek a tear of pity roll,
  • A sigh, a tear, so sweet, he wish’d not to controul. [1794, Ann Radcliffe, chapter 4, in The Mysteries of Udolpho, volume 1, London: G.G. and J. Robinson, page 93:]
  • She counted the days that must intervene before their invitation could be sent; hopeless of seeing him before. [1813 January 27, [Jane Austen], chapter 11, in Pride and Prejudice: […], volume (please specify |volume=I to III), London: […] [George Sidney] for T[homas] Egerton, […], →OCLC:]
  • […] he was prepared to allow long silences to intervene rather than exchange pointless words. [1963, John le Carré, chapter 17, in The Spy Who Came In From the Cold, New York: Coward-McCann, published 1964, page 176:]
  • Nothing intervened to prevent the undertaking.
  • The weather intervened before the contest could get under way.
  • For while so near each other thus all day
  • Our task we choose, what wonder if so near
  • Looks intervene and smiles, or object new
  • Casual discourse draw on, which intermits
  • Our dayes work brought to little, [1667, John Milton, “Book VIII”, in Paradise Lost. […], London: […] [Samuel Simmons], and are to be sold by Peter Parker […]; [a]nd by Robert Boulter […]; [a]nd Matthias Walker, […], →OCLC; republished as Paradise Lost in Ten Books: […], London: Basil Montagu Pickering […], 1873, →OCLC, lines 220-224:]
  • I reproach’d my self with my Easiness, that would not sow any more Corn one Year than would just serve me till the next Season, as if no Accident could intervene to prevent my enjoying the Crop that was upon the Ground; [1719 May 6 (Gregorian calendar), [Daniel Defoe], The Life and Strange Surprizing Adventures of Robinson Crusoe, […], London: […] W[illiam] Taylor […], →OCLC, page 184:]
  • […] a numbness, an occasional stupor, fell upon my mind even in the midst of my terrors, until sleep at last intervened, and in my sea-tossed coracle I lay and dreamed of home […] [1881–1882, Robert Louis Stevenson, chapter 23, in Treasure Island, London; Paris: Cassell & Company, published 14 November 1883, →OCLC:]
  • He kept the fire brightly blazing, for he knew that it alone intervened between the flesh of his body and their hungry fangs. [1906 May–October, Jack London, chapter III, in White Fang, New York, N.Y.: The Macmillan Company; London: Macmillan & Co., published October 1906, →OCLC, part 1 (The Wild):]
  • I told Ántonia I would come back, but life intervened, and it was twenty years before I kept my promise. [1918, Willa Cather, My Ántonia, Book 5, Chapter 1:]
  • Young Scarfe stared, astounded. “You haven’t met before,” Mrs. Gould intervened. “Mr. Decoud—Mr. Scarfe.” [1904, Joseph Conrad, Nostromo, Part 2, Chapter 4:]
  • “That sounds suspiciously like bigotry to me,” intervened Maitland, sweetening his impertinence with a dimpled smile. [1970, J. G. Farrell, Troubles, New York: Knopf, published 1971, Part 2, p. 409:]
  • They all talked nonstop. That is, if you didn’t intervene. They were accustomed to being interrupted. [2014, Rachel Kushner, chapter 10, in The Flamethrowers, New York: Scribner, page 154:]
  • The Mediterranean intervenes between Europe and Africa.
  • 1668, Joseph Glanvill, Plus Ultra, or, The Progress and Advancement of Knowledge since the Days of Aristotle, London: James Collins, Chapter 11, p. 79,
  • How defective the Art of Navigation was in elder Times, when they Sailed by the observation of the Stars, is easie to be imagin’d: For in dark weather, when their Pleiades, Helice, and Cynosura were hidden from them by the intervening Clouds, the Mariner was at a loss for his Guide, and exposed to the casual conduct of the Winds and Tides.
  • If the profits of the merchant importer or merchant manufacturer were taxed, equality seemed to require that those of all the middle buyers, who intervened between either of them and the consumer, should likewise be taxed. [1776, Adam Smith, An Inquiry into the Nature and Causes of the Wealth of Nations, London: W. Strahan and T. Cadell, Volume 2, Book 5, Chapter 2, Part 2, Article 4, p. 522:]
  • […] small fields and miniature meadows, separated […] by wild self-sown woodlands of birch, alder, holly, mountain ash, and hazel, that meander through the valley, intervening the different estates with natural sylvan marches […] [1839 September, Thomas De Quincey, “Sketches of Life and Manners; from the Autobiography of an English Opium-Eater: Recollections of Grasmere”, in Tait’s Edinburgh Magazine, volume 6, page 569:]
  • Venters calculated that a mile or more still intervened between them and the riders. [1912, Zane Grey, chapter 22, in Riders of the Purple Sage:]
  • I had begun to eye the door and the intervening furniture, and quickly schemed out the best way of immediate exit. [1979, William Styron, chapter 3, in Sophie’s Choice, New York: Bantam, published 1980, page 82:]
  • an application for leave (i.e. permission) to intervene