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Verb Conjugations/descomponer
A small red car with smoke coming from under the hood, stopped on a simple road.

descomponer

to break down

Complete conjugation tables and interactive practice exercises. This is an irregular (follows poner) -er verb.

The Spanish verb descomponer means to break down.

Present tense:

yodescompongo
descompones
él/ella/usteddescompone
nosotrosdescomponemos
vosotrosdescomponéis
ellos/ellas/ustedesdescomponen

Complete Conjugation Tables

Reference all tenses and moods

🔄 Conjugations

subjunctive

imperfect

ellos/ellas/ustedesdescompusieran
yodescompusiera
descompusieras
vosotrosdescompusierais
nosotrosdescompusiéramos
él/ella/usteddescompusiera

The imperfect subjunctive uses the 'descompusie-' stem: descompusiera, descompusieras.

Forms, examples & usage →

present

ellos/ellas/ustedesdescompongan
yodescomponga
descompongas
vosotrosdescompongáis
nosotrosdescompongamos
él/ella/usteddescomponga

The present subjunctive uses the 'descompong-' stem: descomponga, descompongas.

Forms, examples & usage →

imperative

negative

no descompongas
vosotrosno descompongáis
ustedesno descompongan
nosotrosno descompongamos
ustedno descomponga

The negative imperative uses the 'no' + present subjunctive: no descompongas.

Forms, examples & usage →

affirmative

descompón
vosotrosdescomponed
ustedesdescompongan
nosotrosdescompongamos
usteddescomponga

The affirmative imperative has a short 'tú' form: descompón.

Forms, examples & usage →

indicative

conditional

ellos/ellas/ustedesdescompondrían
yodescompondría
descompondrías
vosotrosdescompondríais
nosotrosdescompondríamos
él/ella/usteddescompondría

The conditional uses the irregular stem 'descompondr-': descompondría, descompondrías.

Forms, examples & usage →

preterite

ellos/ellas/ustedesdescompusieron
yodescompuse
descompusiste
vosotrosdescompusisteis
nosotrosdescompusimos
él/ella/usteddescompuso

The preterite of descomponer is highly irregular, using the 'pus-' stem: descompuse, descompusiste, descompuso.

Forms, examples & usage →

imperfect

ellos/ellas/ustedesdescomponían
yodescomponía
descomponías
vosotrosdescomponíais
nosotrosdescomponíamos
él/ella/usteddescomponía

The imperfect of descomponer is regular: descomponía, descomponías, descomponía.

Forms, examples & usage →

present

ellos/ellas/ustedesdescomponen
yodescompongo
descompones
vosotrosdescomponéis
nosotrosdescomponemos
él/ella/usteddescompone

The present of descomponer is irregular in the 'yo' form (descompongo), following the pattern of poner.

Forms, examples & usage →

future

ellos/ellas/ustedesdescompondrán
yodescompondré
descompondrás
vosotrosdescompondréis
nosotrosdescompondremos
él/ella/usteddescompondrá

The future of descomponer uses the irregular stem 'descompondr-': descompondré, descompondrás.

Forms, examples & usage →

Practice Conjugations

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