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Conjugation of the French verb démontrer

A list of the common conjugations for the French verb démontrer, along with their English translations.

démontrer is a regular verb

Verb phrases

Infinitive		Scored
démontrer	to demonstrate

Present		Scored
je démontre	I demonstrate
tu démontres	you demonstrate
il démontre	he demonstrates
elle démontre	she demonstrates
nous démontrons	we demonstrate
vous démontrez	you demonstrate
ils démontrent	they demonstrate
elles démontrent	they demonstrate

Imperfect		Scored
je démontrais	I was demonstrating
tu démontrais	you were demonstrating
il démontrait	he was demonstrating
elle démontrait	she was demonstrating
nous démontrions	we were demonstrating
vous démontriez	you were demonstrating
ils démontraient	they were demonstrating
elles démontraient	they were demonstrating

Past Historic / Passé Simple This is a literary tense, i.e. a tense used in writing, in everyday speech the Passé Composé is used to refer to past actions.		Scored
je démontrai	I demonstrated
tu démontras	you demonstrated
il démontra	he demonstrated
elle démontra	she demonstrated
nous démontrâmes	we demonstrated
vous démontrâtes	you demonstrated
ils démontrèrent	they demonstrated
elles démontrèrent	they demonstrated

Passé Composé		Scored
j'ai démontré	I have demonstrated
tu as démontré	you have demonstrated
il a démontré	he has demonstrated
elle a démontré	she has demonstrated
nous avons démontré	we have demonstrated
vous avez démontré	you have demonstrated
ils ont démontré	they have demonstrated
elles ont démontré	they have demonstrated

Pluperfect / Plus-que-parfait		Scored
j'avais démontré	I had demonstrated
tu avais démontré	you had demonstrated
il avait démontré	he had demonstrated
elle avait démontré	she had demonstrated
nous avions démontré	we had demonstrated
vous aviez démontré	you had demonstrated
ils avaient démontré	they had demonstrated
elles avaient démontré	they had demonstrated

Future		Scored
je démontrerai	I will demonstrate
tu démontreras	you will demonstrate
il démontrera	he will demonstrate
elle démontrera	she will demonstrate
nous démontrerons	we will demonstrate
vous démontrerez	you will demonstrate
ils démontreront	they will demonstrate
elles démontreront	they will demonstrate

Future Perfect / Futur antérieur The French Future Perfect or Futur antérieur is made with the future tense of avoir or être and the past participle of the verb. The past participle agrees with the subject for verbs that take être, or with the direct object for verbs that take avoir.		Scored
j'aurai démontré	I will have demonstrated
tu auras démontré	you will have demonstrated
il aura démontré	he will have demonstrated
elle aura démontré	she will have demonstrated
nous aurons démontré	we will have demonstrated
vous aurez démontré	you will have demonstrated
ils auront démontré	they will have demonstrated
elles auront démontré	they will have demonstrated

Conditional		Scored
je démontrerais	I would demonstrate
tu démontrerais	you would demonstrate
il démontrerait	he would demonstrate
elle démontrerait	she would demonstrate
nous démontrerions	we would demonstrate
vous démontreriez	you would demonstrate
ils démontreraient	they would demonstrate
elles démontreraient	they would demonstrate

Conditional Perfect / Conditionnel passé The French Conditional Perfect (the past conditional) or Conditionnel passé is made with the conditional tense of avoir or être and the past participle of the verb. The past participle agrees with the subject for verbs that take être, or with the direct object for verbs that take avoir.		Scored
j'aurais démontré	I would have demonstrated
tu aurais démontré	you would have demonstrated
il aurait démontré	he would have demonstrated
elle aurait démontré	she would have demonstrated
nous aurions démontré	we would have demonstrated
vous auriez démontré	you would have demonstrated
ils auraient démontré	they would have demonstrated
elles auraient démontré	they would have demonstrated

Present Subjunctive		Scored
(... que) je démontre	(... that) I demonstrate
(... que) tu démontres	(... that) you demonstrate
(... que) il démontre	(... that) he demonstrates
(... que) elle démontre	(... that) she demonstrates
(... que) nous démontrions	(... that) we demonstrate
(... que) vous démontriez	(... that) you demonstrate
(... que) ils démontrent	(... that) they demonstrate
(... que) elles démontrent	(... that) they demonstrate

Imperfect Subjunctive		Scored
(... que) je démontrasse	(... that) I was demonstrating
(... que) tu démontrasses	(... that) you were demonstrating
(... que) il démontrât	(... that) he was demonstrating
(... que) elle démontrât	(... that) she was demonstrating
(... que) nous démontrassions	(... that) we were demonstrating
(... que) vous démontrassiez	(... that) you were demonstrating
(... que) ils démontrassent	(... that) they were demonstrating
(... que) elles démontrassent	(... that) they were demonstrating

Imperative		Scored
démontre	Demonstrate
démontrons	Let's demonstrate
démontrez	Demonstrate

Present Participle		Scored
démontrant	demonstrating

Past Participle		Scored
démontré	demonstrated

Regular conjugation

Irregular conjugation

Spelling change

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