Inklingo
Two people shaking hands across a wooden table with two mugs of coffee.

concertar

to arrange

Complete conjugation tables and interactive practice exercises. This is an irregular (stem-changing) -ar verb.

The Spanish verb concertar means to arrange.

Present tense:

yoconcierto
conciertas
él/ella/ustedconcierta
nosotrosconcertamos
vosotrosconcertáis
ellos/ellas/ustedesconciertan

Complete Conjugation Tables

Reference all tenses and moods

🔄 Conjugations

subjunctive

imperfect

ellos/ellas/ustedesconcertaran
yoconcertara
concertaras
vosotrosconcertarais
nosotrosconcertáramos
él/ella/ustedconcertara

The imperfect subjunctive of concertar is regular based on the preterite stem: concertara, concertaras, concertara...

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present

ellos/ellas/ustedesconcierten
yoconcierte
conciertes
vosotrosconcertéis
nosotrosconcertemos
él/ella/ustedconcierte

The present subjunctive follows the E-to-IE stem change: concierte, conciertes, concierte, concertemos, concertéis, concierten.

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imperative

negative

no conciertes
vosotrosno concertéis
ustedesno concierten
nosotrosno concertemos
ustedno concierte

The negative imperative uses the present subjunctive forms: no conciertes, no concierte, no concertemos.

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affirmative

concierta
vosotrosconcertad
ustedesconcierten
nosotrosconcertemos
ustedconcierte

The imperative uses the stem change 'ie' for most commands: concierta (tú), concierte (usted).

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indicative

conditional

ellos/ellas/ustedesconcertarían
yoconcertaría
concertarías
vosotrosconcertaríais
nosotrosconcertaríamos
él/ella/ustedconcertaría

The conditional of concertar is regular: concertaría, concertarías, concertaría, etc.

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preterite

ellos/ellas/ustedesconcertaron
yoconcerté
concertaste
vosotrosconcertasteis
nosotrosconcertamos
él/ella/ustedconcertó

The preterite of concertar is completely regular, following the standard -ar pattern.

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imperfect

ellos/ellas/ustedesconcertaban
yoconcertaba
concertabas
vosotrosconcertabais
nosotrosconcertábamos
él/ella/ustedconcertaba

The imperfect of concertar is regular: concertaba, concertabas, concertaba, concertábamos, concertabais, concertaban.

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present

ellos/ellas/ustedesconciertan
yoconcierto
conciertas
vosotrosconcertáis
nosotrosconcertamos
él/ella/ustedconcierta

In the present tense, concertar is a stem-changer where the 'e' becomes 'ie' in all forms except nosotros and vosotros.

Forms, examples & usage →

future

ellos/ellas/ustedesconcertarán
yoconcertaré
concertarás
vosotrosconcertaréis
nosotrosconcertaremos
él/ella/ustedconcertará

The future tense is regular: add the endings -é, -ás, -á, -emos, -éis, -án to the full infinitive concertar.

Forms, examples & usage →

Practice Conjugations

Test your knowledge with interactive exercises

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Take concertar from tables to real Spanish

Conjugation tables are the start. Read 200+ illustrated and narrated Spanish stories to see 'concertar' in action across real sentences — and build the instinct that native speakers have.