Key facts

Démontrer

To demonstrate

B2Regular
Stem
démontr
Past participle
démontré

Examples

Je démontre l'idée.

I demonstrate the idea.

Il ne démontre pas le fait.

He doesn't demonstrate the fact.

Nous démontrions tout.

We were demonstrating everything.

Nous avons démontré la loi.

We demonstrated the law.

Présent

Indicative present — everyday actions, ongoing situations, and habits; the tense you rely on most in conversation.

Group 1
Jedémontre
Idemonstrate
Tudémontres
Youdemonstrate
Ildémontre
Hedemonstrates
Nousdémontrons
Wedemonstrate
Vousdémontrez
Youdemonstrate
Ilsdémontrent
Theydemonstrate

Futur proche

Near future with aller + infinitive — what you are about to do, very soon after the moment of speaking.

Jevais démontrer
Iam going to demonstrate
Tuvas démontrer
Youare going to demonstrate
Ilva démontrer
Heis going to demonstrate
Nousallons démontrer
Weare going to demonstrate
Vousallez démontrer
Youare going to demonstrate
Ilsvont démontrer
Theyare going to demonstrate

Passé récent

Recent past with venir de + infinitive — something that has just finished, still fresh in the speaker’s mind.

Jeviens de démontrer
Ihave just demonstrated
Tuviens de démontrer
Youhave just demonstrated
Ilvient de démontrer
Hehas just demonstrated
Nousvenons de démontrer
Wehave just demonstrated
Vousvenez de démontrer
Youhave just demonstrated
Ilsviennent de démontrer
Theyhave just demonstrated

Passé composé

Compound past with être or avoir + past participle — completed, one-off events and the backbone of spoken storytelling.

J'ai démontré
Ihave demonstrated
Tuas démontré
Youhave demonstrated
Ila démontré
Hehas demonstrated
Nousavons démontré
Wehave demonstrated
Vousavez démontré
Youhave demonstrated
Ilsont démontré
Theyhave demonstrated

Conditionnel présent

Conditional mood — polite requests, imagined outcomes, and what would happen under certain conditions.

Jedémontrerais
Iwould demonstrate
Tudémontrerais
Youwould demonstrate
Ildémontrerait
Hewould demonstrate
Nousdémontrerions
Wewould demonstrate
Vousdémontreriez
Youwould demonstrate
Ilsdémontreraient
Theywould demonstrate

Futur simple

Simple future — often more formal or literary than the near future; states intentions farther ahead in time.

Jedémontrerai
Iwill demonstrate
Tudémontreras
Youwill demonstrate
Ildémontrera
Hewill demonstrate
Nousdémontrerons
Wewill demonstrate
Vousdémontrerez
Youwill demonstrate
Ilsdémontreront
Theywill demonstrate

Imparfait

Imperfect — repeated habits in the past, background description, and actions still in progress when something else occurred.

Jedémontrais
Iwas demonstrating
Tudémontrais
Youwere demonstrating
Ildémontrait
Hewas demonstrating
Nousdémontrions
Were demonstrating
Vousdémontriez
Youwere demonstrating
Ilsdémontraient
Theywere demonstrating

Impératif présent

Present imperative — direct commands and friendly requests; only tu, nous, and vous person forms exist.

(Tu)démontre
Youdemonstrate
(Nous)démontrons
Wedemonstrate
(Vous)démontrez
Youdemonstrate

Participe présent

Present participle — the -ant form in subordinate clauses, compound tenses, and many fixed expressions.

démontrant
demonstrating

Gérondif présent

Gerund with en + present participle — simultaneous action, manner, or cause while something else is going on.

en démontrant
demonstrating

Similar conjugation models (Regular)

Croissant Verbs — application icon

Practice Démontrer in the app

Démontrer | Verbs | Croissant Verbs