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Verb conjugation

affermir

to firm up; to strengthen

Usage

Affermir means to strengthen, firm up, or make more solid — muscles, a political position, a resolve, or a relationship (affermir sa détermination, affermir son autorité). It suggests something already present becoming steadier, not created from nothing.

Examples
  • L'entraînement affermit progressivement ses muscles.Training gradually firms up his muscles.
  • Cette victoire a affermi sa position au sein du parti.This victory strengthened his position within the party.
  • Le temps a affermi leur amitié.Time strengthened their friendship.
Common mistake

Learners use affermir where renforcer (to reinforce, often adding something new) would fit better — affermir is about consolidating what already exists, not adding extra support from outside.

Often confused with renforcer.

Simple tenses

Present

jeaffermis
tuaffermis
il/elleaffermit
nousaffermissons
vousaffermissez
ils/ellesaffermissent

Imperfect

jeaffermissais
tuaffermissais
il/elleaffermissait
nousaffermissions
vousaffermissiez
ils/ellesaffermissaient

Past historic (passé simple)

jeaffermis
tuaffermis
il/elleaffermit
nousaffermîmes
vousaffermîtes
ils/ellesaffermirent

Future

jeaffermirai
tuaffermiras
il/elleaffermira
nousaffermirons
vousaffermirez
ils/ellesaffermiront

Conditional

jeaffermirais
tuaffermirais
il/elleaffermirait
nousaffermirions
vousaffermiriez
ils/ellesaffermiraient

Subjunctive

jeaffermisse
tuaffermisses
il/elleaffermisse
nousaffermissions
vousaffermissiez
ils/ellesaffermissent

Subjunctive (imperfect)

jeaffermisse
tuaffermisses
il/elleaffermît
nousaffermissions
vousaffermissiez
ils/ellesaffermissent

Imperative

tuaffermis
nousaffermissons
vousaffermissez

Compound tenses

Passé composé

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

Plus-que-parfait

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

Passé antérieur

jeeus affermi
tueus affermi
il/elleeut affermi
nouseûmes affermi
vouseûtes affermi
ils/elleseurent affermi

Futur antérieur

jeaurai affermi
tuauras affermi
il/elleaura affermi
nousaurons affermi
vousaurez affermi
ils/ellesauront affermi

Conditionnel passé

jeaurais affermi
tuaurais affermi
il/elleaurait affermi
nousaurions affermi
vousauriez affermi
ils/ellesauraient affermi

Subjonctif passé

jeaie affermi
tuaies affermi
il/elleait affermi
nousayons affermi
vousayez affermi
ils/ellesaient affermi

Subjonctif plus-que-parfait

jeeusse affermi
tueusses affermi
il/elleeût affermi
nouseussions affermi
vouseussiez affermi
ils/elleseussent affermi

Impératif passé

tuaie affermi
nousayons affermi
vousayez affermi

Other

Present participle

affermissant

Past participle

affermi

Infinitive

affermir

Want to practice? Try a conjugation exercise.

Frequently asked questions

What does "affermir" mean?

"affermir" means "to firm up; to strengthen".

How do you conjugate "affermir" in the present tense?

The present of "affermir" is: je affermis, tu affermis, il/elle affermit, nous affermissons, vous affermissez, ils/elles affermissent.

What is the Passé composé of "affermir"?

The passé composé of "affermir" is: je ai affermi, tu as affermi, il/elle a affermi, nous avons affermi, vous avez affermi, ils/elles ont affermi.

What is the Imperative of "affermir"?

The imperative of "affermir" is: tu affermis, nous affermissons, vous affermissez.