The French for prove is the verb prouver
Home Study Verbs the Key is to Know the Patterns
French for prove is the regular ER verb prouver, viewed thoroughly here in the main French tenses, past, present, future, conditional and subjunctives.
A most effective method to learning words in an accelerated way like the French for prove  prouver there is no more powerful technique than the use of wordpicture cartoons like the 200 Words a Day! Memory joggers.
So, if you want to know how to say prove in French, how to express the verb in all the main tenses, here it is.
The 6 Simple Tenses of the conjugated verb prouver  French for prove
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Here you’ll learn the conjugations of prouver, which is French for prove.
 I prove.
 you proved.
 he will prove.
 we would prove.
 they may prove.
The Verb Conjugation Tables below for prouver, enable you to practise your French verb drills both by PRONOUN (vertically), and by TENSE (horizontally). Try this process four or five times a day for a week to consolidate the learning. Remember to come back to the tables after another week, month, 3 months etc to review what you have learnt.
VERB CONJUGATION TABLE prouver 
Simple Tenses prouver 
TENSE 
je/j’ 
tu 
il 
nous 
vous 
ils 
Present Présent prove 
prouve 
prouves 
prouve 
prouvons 
prouvez 
prouvent 
Past Imperfect Imparfait proved 
prouvais 
prouvais 
prouvait 
prouvions 
prouviez 
prouvaient 
Simple Past Passé Simple proved 
prouvai 
prouvas 
prouva 
prouvâmes 
prouvâtes 
prouvèrent 
Future Futur will prove 
prouverai 
prouveras 
prouvera 
prouverons 
prouverez 
prouveront 
Conditional Conditionnel would prove 
prouverais 
prouverais 
prouverait 
prouverions 
prouveriez 
prouveraient 
Subjunctive Subjonctif may prove 
prouve 
prouves 
prouve 
prouvions 
prouviez 
prouvent 
Compound Tenses prouver 
Present Perfect Passé Composé have proved 
ai prouvé 
as prouvé 
a prouvé 
avons prouvé 
avez prouvé 
ont prouvé 
Past Perfect PlusqueParfait had proved 
avais prouvé 
avais prouvé 
avait prouvé 
avions prouvé 
aviez prouvé 
avaient prouvé 
Future Perfect Futur Antérieur will have 
aurai prouvé 
auras prouvé 
aura prouvé 
aurons prouvé 
aurez prouvé 
auront prouvé 
Conditional Perfect Conditionnel Passé would have proved 
aurais prouvé 
aurais prouvé 
aurait prouvé 
aurions prouvé 
auriez prouvé 
auraient prouvé 
Imperative Imperatif prove! 

prouve 

prouvons 
prouvez 

Present Indicative Tense conjugations of prouver the French for prove
présent de l’indicatif
je prouve
 I prove
tu prouves
 you prove  (familiar or informal)
il, elle, on prouve
 he, she, it, one proves
nous prouvons
 we prove
vous prouvez
 you prove (formal or plural)
ils, elles prouvent
 they prove
Imperfect Indicative Tense conjugations of prouver, the French for prove
imparfait de l’indicatif
je prouvais
 I proved
 I was proving
tu prouvais
 you proved (familiar or informal)
 you were proving
il, elle, on prouvait
 he, she, it, one proved
 he, she, it, one was proving
nous prouvions
 we proved
 we were proving
vous prouviez
 you proved (formal or plural)
 you were proving
ils, elles prouvaient
 they proved
 they were proving
Simple Past or Past Definite Tense conjugations of prouver, the French for prove
passé simple
je prouvai
 I proved
tu prouvas
 you proved (familiar or informal)
il, elle, on prouva
 he, she, it, one proved
nous prouvâmes
 we proved
vous prouvâtes
 you proved (formal or plural)
ils, elles prouvèrent
they proved
(The
passé simple tense is mainly used in literature and books, and is rarely used in spoken French language).
Future Tense conjugations of prouver, the French for prove
futur
je prouverai
 I will prove
tu prouveras
 you will prove (familiar or informal)
il, elle, on prouvera
 he, she, it, one will prove
nous prouverons
 we will prove
vous prouverez
 you will prove (formal or plural)
ils, elles prouveront
 they will prove
Conditional Tense conjugations of
prouver, the French for prove
conditionnel
je prouverais
 I would prove
tu prouverais
 you would prove (familiar or informal)
il, elle, on prouverait
 he, she, it, one would prove
nous prouverions
 we would prove
vous prouveriez
 you would prove (formal or plural)
ils, elles prouveraient
 they would prove
Present Subjunctive Tense conjugations of
prouver, the French for prove
présent de subjonctif
que je prouve
 that I may prove
que tu prouves
 that you may prove(familiar or informal)
qu’il, qu’elle, qu’on prouve
 that he, she, it, one may prove
que nous prouvions
 that we may prove
que vous prouviez
 that you may prove(formal or plural)
qu’ils, qu’elles prouvent
 that they may prove
The Four Compound Tenses of the French for verb prouver  the verb ‘to prove’ in French
Past Participle of prouver is:
prouvé proved.
The compound tenses are past tenses that are formed with the conjugations of
avoir and the
past participle. The key to these is in learning
avoir inside out. You'll note these tenses in regular useage. Do our tables every day, building more and more verbs, and you'll be well on the way to mastering these tenses.
 I have proved
 you had proved
 he will have proved
 we would have proved
Compound Past, Present Perfect or Past Indefinite Tense conjugations of prouver  French for prove
passé composé
Here’s the French for prove conjugated with all the pronouns in the present perfect tense.
j’ai prouvé
 I have proved or I did prove or
 I proved
tu as prouvé
 you have proved or you did prove  (familiar or informal) or
 you proved
il, elle, on a prouvé
 he, she, it, one has prove or did prove
 he, she, it proved
nous avons prouvé
 we have proved or we did prove
 we proved
vous avez prouvé
 you have proved or you did prove (formal or plural) or
 or we proved
ils, elles ont prouvé
 they have proved or they did prove
 they proved
Past Perfect Indicative or Pluperfect Tense conjugations of prouver  prove in French
plusqueparfait de l’indicatif
Here’s the French for prove conjugated with all the pronouns in the past perfect tense.
j’avais prouvé
 I had proved
tu avais prouvé
 you had proved (familiar or informal)
il, elle, on avait prouvé
 he, she, it, one had proved
nous avions prouvé
 we had proved
vous aviez prouvé
 you had proved (formal or plural)
ils, elles avaient prouvé
 they had proved
Future Perfect or Future Anterior Tense conjugations of prouver, the French for prove
futur antérieur
j’aurai prouvé
 I will have
tu auras prouvé
 you will have  (familiar or informal)
il, elle, on aura prouvé
 he, she, it, one will have
nous aurons prouvé
 we will have
vous aurez prouvé
 you will have  (formal or plural)
ils, elles auront prouvé
 they will have
Conditional Perfect Tense conjugations of prouver, the French for prove
conditionnel passé
j’aurais prouvé
 I would have proved
tu aurais prouvé
 you would have proved (familiar or informal)
il, elle, on aurait prouvé
 he, she, it, one would have proved
nous aurions prouvé
 we would have proved
vous auriez prouvé
 you would have proved (formal or plural)
ils, elles auraient prouvé
 they would have proved
Imperative Tense conjugations of prouver, the French for prove
impératif
prouve
 prove!
prouvons
 let’s prove!
prouvez
 prove!
Present Participle
of prouver
prouvant  proving
Menu of Conjugated French verbs like prouver the French for prove
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Learn the verb in French for prove which is prouver conjugated here online.