FRENCH VERB REFERENCE

démontrer

to demonstrate

-er verbRegular in these six tenses

Conjugations

All six tenses and their examples are shown below. Use the links above to jump to a tense. English translations use the meaning “to demonstrate.”

Present Présent

Habits, current states, and actions happening now.

démontrer: Present, with English translations
SubjectFrenchEnglishListen
je / j’démontreI demonstrate
tudémontresyou demonstrate
il / elle / ondémontrehe / she / it demonstrateson: we demonstrate / one demonstrates
nousdémontronswe demonstrate
vousdémontrezyou demonstrate
ils / ellesdémontrentthey demonstrate

IN A SENTENCEPresent example

Paul démontre l'utilité de cette méthode.

Paul demonstrates the usefulness of this method.

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Passé composé

Completed past events, using avoir or être plus a past participle.

démontrer: Passé composé, with English translations
SubjectFrenchEnglishListen
je / j’ai démontréI demonstrated
tuas démontréyou demonstrated
il / elle / ona démontréhe / she / it demonstratedon: we demonstrated / one demonstrated
nousavons démontréwe demonstrated
vousavez démontréyou demonstrated
ils / ellesont démontréthey demonstrated

IN A SENTENCEPassé composé example

Hier, Paul a démontré l'utilité de cette méthode.

Yesterday, Paul demonstrated the usefulness of this method.

The passé composé uses avoir. The table shows the unmarked participle; agreement with a preceding direct object is outside this reference.

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Imperfect Imparfait

Past habits, descriptions, and actions in progress.

démontrer: Imperfect, with English translations
SubjectFrenchEnglishListen
je / j’démontraisI used to demonstrate
tudémontraisyou used to demonstrate
il / elle / ondémontraithe / she / it used to demonstrateon: we used to demonstrate / one used to demonstrate
nousdémontrionswe used to demonstrate
vousdémontriezyou used to demonstrate
ils / ellesdémontraientthey used to demonstrate

IN A SENTENCEImperfect example

Autrefois, Paul démontrait l'utilité de cette méthode.

Back then, Paul used to demonstrate the usefulness of this method.

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Future Futur simple

Future events and predictions.

démontrer: Future, with English translations
SubjectFrenchEnglishListen
je / j’démontreraiI will demonstrate
tudémontrerasyou will demonstrate
il / elle / ondémontrerahe / she / it will demonstrateon: we will demonstrate / one will demonstrate
nousdémontreronswe will demonstrate
vousdémontrerezyou will demonstrate
ils / ellesdémontrerontthey will demonstrate

IN A SENTENCEFuture example

Plus tard, Paul démontrera l'utilité de cette méthode.

Later, Paul will demonstrate the usefulness of this method.

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Conditional Conditionnel présent

Hypothetical events and polite requests.

démontrer: Conditional, with English translations
SubjectFrenchEnglishListen
je / j’démontreraisI would demonstrate
tudémontreraisyou would demonstrate
il / elle / ondémontreraithe / she / it would demonstrateon: we would demonstrate / one would demonstrate
nousdémontrerionswe would demonstrate
vousdémontreriezyou would demonstrate
ils / ellesdémontreraientthey would demonstrate

IN A SENTENCEConditional example

Paul démontrerait l'utilité de cette méthode.

Paul would demonstrate the usefulness of this method.

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Present subjunctive Subjonctif présent

Dependent clauses expressing wishes, necessity, doubt, and certain feelings.

démontrer: Present subjunctive, with English translations
SubjectFrenchEnglishListen
je / j’démontre(that) I demonstrate
tudémontres(that) you demonstrate
il / elle / ondémontre(that) he / she / it demonstrateson: (that) we demonstrate / one demonstrates
nousdémontrions(that) we demonstrate
vousdémontriez(that) you demonstrate
ils / ellesdémontrent(that) they demonstrate

IN A SENTENCEPresent subjunctive example

Il est possible que Paul démontre l'utilité de cette méthode.

It is possible that Paul demonstrates the usefulness of this method.

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French forms omit the subject. Use j’ before a vowel sound. Vous is polite singular or plural “you”; on often means “we,” or the general “one.” English wording depends on the context: passé composé can also use “have,” and the imperfect can describe an ongoing action. Subjunctive translations here follow “it is possible that.”

Meaning & usage

  • to prove, to demonstrate

English glosses are a starting point. The meaning of a verb can change with context, a preposition, or se. Read the full dictionary entry ↗

Meanings and simple conjugation forms adapted from English Wiktionary contributors via Kaikki.org / Wiktextract. Passé composé forms combine the source auxiliary and past participle. Frequency scores from wordfreq 3.1.1 by Robyn Speer and contributors. Adapted data is available under CC BY-SA 4.0. Entry source · Sources, download & limitations

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