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French · Verb · #723 most common

diminuer

to decrease
to reduce

Regular1st ending

In the tables below, the stem is shown in black and the ending in purple.

1.

Présent

Current actions, habits, and general truths.

jediminue
tudiminues
il/ellediminue
nousdiminuons
vousdiminuez
ils/ellesdiminuent

Les prix diminuent chaque année.

Prices decrease every year.

Il diminue sa consommation de sucre.

He decreases his sugar intake.

2.

Passé Composé

Completed past actions with present relevance.

jeai diminué
tuas diminué
il/ellea diminué
nousavons diminué
vousavez diminué
ils/ellesont diminué

J'ai diminué le volume de la musique.

I decreased the volume of the music.

Nous avons diminué nos dépenses ce mois-ci.

We decreased our expenses this month.

3.

Imparfait

Ongoing or habitual past actions, descriptions, and background.

jediminuais
tudiminuais
il/ellediminuaît
nousdiminutions
vousdiminuez
ils/ellesdiminuaient

Quand j'étais jeune, je diminuais souvent mes activités.

When I was young, I often decreased my activities.

Les températures diminuaient chaque soir.

The temperatures decreased every evening.

4.

Futur Simple

Future events, promises, and formal predictions.

jediminuerai
tudiminueras
il/ellediminuera
nousdiminuerons
vousdiminuez
ils/ellesdiminueront

Demain, je diminuerai ma vitesse.

Tomorrow, I will decrease my speed.

Ils diminueront leurs efforts pour le projet.

They will decrease their efforts for the project.

5.

Conditionnel Présent

Hypothetical outcomes, polite requests, and reported future.

jediminuerais
tudiminuerais
il/ellediminuerait
nousdiminuerions
vousdiminueriez
ils/ellesdiminueraient

Si j'avais le temps, je diminuerais mes heures de travail.

If I had the time, I would decrease my working hours.

Elle diminuerait son stress en méditant.

She would decrease her stress by meditating.

6.

Subjonctif Présent

Doubt, desire, necessity, and emotion in subordinate clauses.

jediminue
tudiminues
il/ellediminue
nousdiminions
vousdiminiez
ils/ellesdiminuent

Il faut que nous diminuions nos déchets.

We need to decrease our waste.

Je souhaite qu'il diminue son utilisation de plastique.

I wish that he decreases his use of plastic.

7.

Plus-que-parfait

Actions completed before another past action.

jeavais diminué
tuavais diminué
il/elleavait diminué
nousavions diminué
vousaviez diminué
ils/ellesavaient diminué

Avant de partir, j'avais diminué mes bagages.

Before leaving, I had decreased my luggage.

Ils avaient diminué leur consommation d'énergie l'année dernière.

They had decreased their energy consumption last year.

"diminuer" in other languages

Related verbs

Common questions
Is "diminuer" regular or irregular in French?
"diminuer" is a regular 1st verb in French. It follows the standard conjugation pattern for 1st verbs.
How do you conjugate "diminuer" in the present tense?
In the Présent, "diminuer" conjugates as: diminue, diminues, diminuons, and more. See the full table above.
What is the past tense of "diminuer" in French?
In the Passé Composé, "diminuer" conjugates as: ai diminué, as diminué, avons diminué, and more. See the full table above.
How common is "diminuer" in French?
"diminuer" (to decrease, to reduce) is one of the most commonly used verbs in French.