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Complete Conjugation Tables

Reference all tenses and moods

Subjunctive

Imperfect Subjunctive

yoconcerniera
concernieras
él/ella/ustedconcerniera
nosotrosconcerniéramos
vosotrosconcernierais
ellos/ellas/ustedesconcernieran

The imperfect subjunctive uses the 'concernie-' stem: concerniera, concernieras, concerniera, concerniéramos, concernierais, concernieran.

Present Subjunctive

yoconcierna
conciernas
él/ella/ustedconcierna
nosotrosconcernamos
vosotrosconcernáis
ellos/ellas/ustedesconciernan

The present subjunctive of concernir features an e-to-ie stem change in most forms: concierna, conciernas, concierna, concernamos, concernáis, conciernan.

Imperative

Negative Imperative

no conciernas
ustedno concierna
nosotrosno concernamos
vosotrosno concernáis
ustedesno conciernan

The negative imperative uses the present subjunctive forms: no conciernas, no concierna, no concernamos, no concernáis, no conciernan.

Imperative

concierne
ustedconcierna
nosotrosconcernamos
vosotrosconcernid
ustedesconciernan

The imperative of concernir is rarely used but follows the stem change: concierne (tú), concernid (vosotros), concierna (usted).

Indicative

Conditional

yoconcerniría
concernirías
él/ella/ustedconcerniría
nosotrosconcerniríamos
vosotrosconcerniríais
ellos/ellas/ustedesconcernirían

The conditional of concernir is regular: concerniría, concernirías, concerniría, concerniríamos, concerniríais, concernirían.

Preterite

yoconcerní
concerniste
él/ella/ustedconcernió
nosotrosconcernimos
vosotrosconcernisteis
ellos/ellas/ustedesconcernieron

The preterite of concernir is mostly regular, but uses a third-person stem change: concerní, concerniste, concernió, concernimos, concernisteis, concernieron.

Imperfect

yoconcernía
concernías
él/ella/ustedconcernía
nosotrosconcerníamos
vosotrosconcerníais
ellos/ellas/ustedesconcernían

The imperfect of concernir is regular: concernía, concernías, concernía, concerníamos, concerníais, concernían.

Present

yoconcierno
conciernes
él/ella/ustedconcierne
nosotrosconcernimos
vosotrosconcernís
ellos/ellas/ustedesconciernen

The present indicative features an e-to-ie stem change: concierno, conciernes, concierne, concernimos, concernís, conciernen.

Future

yoconcerniré
concernirás
él/ella/ustedconcernirá
nosotrosconcerniremos
vosotrosconcerniréis
ellos/ellas/ustedesconcernirán

The future tense of concernir is regular: concerniré, concernirás, concernirá, concerniremos, concerniréis, concernirán.

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Frequently Asked Questions

What does concernir mean in Spanish?

concernir means "to concern".

Is concernir a regular or irregular verb?

concernir is a irregular -ir verb in Spanish.

How do you conjugate concernir in the present tense?

The present tense of concernir is: yo concierno, tú conciernes, él/ella/usted concierne, nosotros concernimos, vosotros concernís, ellos/ellas/ustedes conciernen.

How do you conjugate concernir in the preterite (past tense)?

The preterite of concernir is: yo concerní, tú concerniste, él/ella/usted concernió, nosotros concernimos, vosotros concernisteis, ellos/ellas/ustedes concernieron.

Free printable reference

concernir conjugation cheat sheet

concernir conjugation cheat sheet — present, preterite, imperfect, future and conditional forms