Interrompre Conjugation French: Complete Guide and Tense Charts

Mastering the interrompre conjugation in French is a major milestone for intermediate and advanced learners. Meaning to interrupt, to suspend, or to cut off, the verb interrompre belongs to the irregular 3rd group (troisième groupe).

While irregular verbs in French can seem daunting, interrompre is actually very consistent once you understand that it mirrors the pattern of its base verb, rompre (to break), along with siblings like corrompre (to corrupt).

In this comprehensive guide from My-French.com, you will learn the exact conjugation tables for every essential tense, the most common spelling trap to avoid, and realistic conversational examples.


The Golden Rule: The Final "t" in the Third Person

Many French learners mistakenly think that verbs ending in consonants do not take a final t in the singular present tense, or they confuse them with standard verbs in -dre (like vendre, which gives il vend).

However, for rompre and interrompre, the stem ends in p. French phonetics and orthography require a final -t after the p:

  • Je vends ➔ Il vend (standard -re verb)
  • J'interromps ➔ Il interrompt (retains the t!)

Remember the singular pattern: -ps, -ps, -pt.


Present Indicative (Présent de l'indicatif)

Used for ongoing actions, facts, and routines.

Subject Pronoun Conjugated Form English Translation
J' interromps I interrupt
Tu interromps You interrupt (singular/informal)
Il / Elle / On interrompt He / She / One interrupts
Nous interrompons We interrupt
Vous interrompez You interrupt (plural/formal)
Ils / Elles interrompent They interrupt

Example: "Excusez-moi si je vous interromps." (Excuse me if I am interrupting you.)


Passé Composé (Past Tense)

The passé composé denotes completed past actions. Interrompre takes the auxiliary verb avoir and the regular past participle interrompu.

Subject Pronoun Conjugated Form
J' ai interrompu
Tu as interrompu
Il / Elle / On a interrompu
Nous avons interrompu
Vous avez interrompu
Ils / Elles ont interrompu

Example: "Le professeur a interrompu l'examen en raison d'une alarme." (The teacher interrupted the exam due to an alarm.)


Imperfect (Imparfait)

The imperfect describes continuous past actions, background settings, or repeated events. Take the root interromp- and add standard imperfect endings:

Subject Pronoun Conjugated Form
J' interrompais
Tu interrompais
Il / Elle / On interrompait
Nous interrompions
Vous interrompiez
Ils / Elles interrompaient

Example: "Pendant le concert, le bruit de la foule interrompait les musiciens." (During the concert, crowd noise kept interrupting the musicians.)


Simple Future (Futur Simple)

Drop the final silent -e from the infinitive to get the stem interrompr-, then attach the standard future endings:

Subject Pronoun Conjugated Form
J' interromprai
Tu interrompras
Il / Elle / On interrompra
Nous interromprons
Vous interromprez
Ils / Elles interrompront

Example: "Une fois lancée, personne n'interrompra sa présentation." (Once started, no one will interrupt her presentation.)


Present Conditional (Conditionnel Présent)

Used for polite phrasing, wishes, and hypothetical clauses following si + imparfait. It uses the future stem interrompr- combined with imperfect endings:

Subject Pronoun Conjugated Form
J' interromprais
Tu interromprais
Il / Elle / On interromprait
Nous interromprions
Vous interrompriez
Ils / Elles interrompraient

Example: "Je n'interromprais pas cette réunion si ce n'était pas urgent." (I wouldn't interrupt this meeting if it weren't urgent.)


Present Subjunctive (Subjonctif Présent)

Triggered by expressions of necessity, desire, doubt, and obligation (e.g., il faut que, bien que):

Subject Pronoun Conjugated Form
Que j' interrompe
Que tu interrompes
Qu'il / Qu'elle / Qu'on interrompe
Que nous interrompions
Que vous interrompiez
Qu'ils / Qu'elles interrompent

Example: "Il est essentiel que tu n'interrompes pas ton traitement médical." (It is essential that you do not interrupt your medical treatment.)


Imperative (Impératif)

For giving direct commands or requests. Unlike regular -er verbs, 3rd group verbs like interrompre keep the -s on the tu-form:

  • (Tu) Interromps ! (Interrupt!)
  • (Nous) Interrompons ! (Let's interrupt!)
  • (Vous) Interrompez ! (Interrupt!)

  • The Reflexive Form: S'interrompre

When someone stops speaking or pauses themselves mid-action, use the pronominal form s'interrompre:

  • Elle s'est interrompue au milieu de sa phrase. (She stopped herself mid-sentence.)

Note that in compound tenses, reflexive verbs switch their auxiliary to être, requiring agreement with the subject pronoun when applicable.


Quick Recap Checklist

1. Stem: interromp- for most forms, interrompr- for future/conditional.

2. Singular Present: j'interromps, tu interromps, il interrompt (don't forget the t).

3. Past Participle: Always interrompu with auxiliary avoir (or être for s'interrompre).