Skip to content
French · Verb · #461 most common

faillir

to almost do
to fail

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.

jefais
tufais
il/ellefait
nousfaisons
vousfaites
ils/ellesfont

Je faillis tomber en descendant les escaliers.

I almost fell down the stairs.

Nous faillons souvent à nos promesses.

We often fail to keep our promises.

2.

Passé Composé

Completed past actions with present relevance.

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

Elle a failli rater son train ce matin.

She almost missed her train this morning.

Ils ont failli se perdre dans la forêt.

They almost got lost in the forest.

3.

Imparfait

Ongoing or habitual past actions, descriptions, and background.

jefaillais
tufaillais
il/ellefaillait
nousfaillions
vousfailliez
ils/ellesfaillaient

Quand j'étais jeune, je faillis plusieurs fois à mes examens.

When I was young, I almost failed my exams several times.

Nous faillions souvent à nos objectifs.

We often fell short of our goals.

4.

Futur Simple

Future events, promises, and formal predictions.

jefaillirai
tufailliras
il/ellefaillira
nousfaillirons
vousfaillirez
ils/ellesfailliront

Demain, je faillirai à ma réunion si je ne me réveille pas à temps.

Tomorrow, I will almost miss my meeting if I don't wake up on time.

Ils failliront à leur promesse s'ils ne s'organisent pas.

They will fail to keep their promise if they don't get organized.

5.

Conditionnel Présent

Hypothetical outcomes, polite requests, and reported future.

jefaillirais
tufaillirais
il/ellefaillirait
nousfaillirions
vousfailliriez
ils/ellesfailliraient

Si j'avais su, je faillirais à l'examen.

If I had known, I would almost fail the exam.

Nous faillirions à notre devoir si nous ne travaillions pas ensemble.

We would almost fail our duty if we didn't work together.

6.

Subjonctif Présent

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

jefaillisse
tufaillisses
il/ellefaillisse
nousfaillissions
vousfaillissiez
ils/ellesfaillissent

Il faut que je failli à mes responsabilités.

It is necessary that I almost fail in my responsibilities.

Bien qu'ils faillent parfois, ils essaient toujours de s'améliorer.

Although they sometimes fall short, they always try to improve.

7.

Plus-que-parfait

Actions completed before another past action.

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

J'avais failli partir avant que tu arrives.

I had almost left before you arrived.

Ils avaient failli échouer à leur projet.

They had almost failed in their project.

Related verbs

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