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French · Verb · #477 most common

nuire

to harm


Irregular3rd ending

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

1.

Présent

Current actions, habits, and general truths.

jenuis
tunuis
il/ellenuît
nousnuisons
vousnuisez
ils/ellesnuisent

Cette décision nuit à notre réputation.

This decision harms our reputation.

Il nuit à sa santé en ne dormant pas assez.

He harms his health by not getting enough sleep.

2.

Passé Composé

Completed past actions with present relevance.

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

Les rumeurs ont nui à son image.

The rumors harmed his image.

Cette situation a nui à notre collaboration.

This situation harmed our collaboration.

3.

Imparfait

Ongoing or habitual past actions, descriptions, and background.

jenuisais
tunuisais
il/ellenuisait
nousnuisions
vousnuisiez
ils/ellesnuisait

Les mauvaises habitudes nuisaient à sa carrière.

Bad habits were harming his career.

Il savait que son comportement nuisait à ses amis.

He knew that his behavior was harming his friends.

4.

Futur Simple

Future events, promises, and formal predictions.

jenuirai
tunuiras
il/ellenuira
nousnuirons
vousnuirez
ils/ellesnuiront

Cette politique nuira à l'économie.

This policy will harm the economy.

Si tu ne fais pas attention, cela nuira à ta santé.

If you are not careful, it will harm your health.

5.

Conditionnel Présent

Hypothetical outcomes, polite requests, and reported future.

jenuirais
tunuirais
il/ellenuirait
nousnuirions
vousnuiriez
ils/ellesnuiraient

Je craindrais que cela nuise à notre projet.

I would fear that it would harm our project.

Ils nuiraient à leur relation s'ils ne communiquaient pas.

They would harm their relationship if they didn't communicate.

6.

Subjonctif Présent

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

jenuise
tunuises
il/ellenuise
nousnuisions
vousnuisiez
ils/ellesnuisent

Il est important que cela ne nuise pas à notre travail.

It is important that this does not harm our work.

Je doute qu'il nuise à ses amis intentionnellement.

I doubt that he harms his friends intentionally.

7.

Plus-que-parfait

Actions completed before another past action.

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

Avant de partir, elle avait nui à son image.

Before leaving, she had harmed her image.

Ils avaient nui à leur réputation sans le vouloir.

They had harmed their reputation without meaning to.

"nuire" in other languages

Related verbs

Common questions
Is "nuire" regular or irregular in French?
"nuire" is an irregular French verb. It does not follow the standard 3rd conjugation pattern and must be memorized.
How do you conjugate "nuire" in the present tense?
In the Présent, "nuire" conjugates as: nuis, nuis, nuisons, and more. See the full table above.
What is the past tense of "nuire" in French?
In the Passé Composé, "nuire" conjugates as: ai nui, as nui, avons nui, and more. See the full table above.
How common is "nuire" in French?
"nuire" (to harm) is one of the most commonly used verbs in French.