Inklingo
A wilted flower with drooping petals next to a healthy, upright green plant.

decaer

to decline

Complete conjugation tables and interactive practice exercises. This is an irregular -er verb.

The Spanish verb decaer means to decline.

Present tense:

yodecaigo
decaes
él/ella/usteddecae
nosotrosdecaemos
vosotrosdecaéis
ellos/ellas/ustedesdecaen

Complete Conjugation Tables

Reference all tenses and moods

🔄 Conjugations

subjunctive

imperfect

ellos/ellas/ustedesdecayeran
yodecayera
decayeras
vosotrosdecayerais
nosotrosdecayeramos
él/ella/usteddecayera

The imperfect subjunctive of decaer uses the 'y' stem: decayera, decayeras, decayéramos.

Forms, examples & usage →

present

ellos/ellas/ustedesdecaigan
yodecaiga
decaigas
vosotrosdecaigáis
nosotrosdecaigamos
él/ella/usteddecaiga

The present subjunctive of decaer adds a 'g' to the stem: decaiga, decaigas, decaiga, decaigamos, decaigáis, decaigan.

Forms, examples & usage →

imperative

negative

no decaigas
vosotrosno decaigáis
ustedesno decaigan
nosotrosno decaigamos
ustedno decaiga

The negative imperative uses the present subjunctive: no decaigas, no decaiga, no decaigamos, no decaigáis, no decaigan.

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affirmative

decae
vosotrosdecaed
ustedesdecaigan
nosotrosdecaigamos
usteddecaiga

The imperative of decaer uses the 'g' stem for formal commands: decae, decaiga, decaigamos, decaed, decaigan.

Forms, examples & usage →

indicative

conditional

ellos/ellas/ustedesdecaerían
yodecaería
decaerías
vosotrosdecaeríais
nosotrosdecaeríamos
él/ella/usteddecaería

The conditional of decaer is regular: decaería, decaerías, decaería, decaeríamos, decaeríais, decaerían.

Forms, examples & usage →

preterite

ellos/ellas/ustedesdecayeron
yodecaí
decaíste
vosotrosdecaísteis
nosotrosdecaímos
él/ella/usteddecayó

The preterite of decaer features a 'y' in the third person: decaí, decaíste, decayó, decaímos, decaísteis, decayeron.

Forms, examples & usage →

imperfect

ellos/ellas/ustedesdecaían
yodecaía
decaías
vosotrosdecaíais
nosotrosdecaíamos
él/ella/usteddecaía

The imperfect of decaer is regular for -er verbs: decaía, decaías, decaía, decaíamos, decaíais, decaían.

Forms, examples & usage →

present

ellos/ellas/ustedesdecaen
yodecaigo
decaes
vosotrosdecaéis
nosotrosdecaemos
él/ella/usteddecae

The present of decaer is mostly regular, except for the 'yo' form: decaigo.

Forms, examples & usage →

future

ellos/ellas/ustedesdecaerán
yodecaeré
decaerás
vosotrosdecaeréis
nosotrosdecaeremos
él/ella/usteddecaerá

The future of decaer is regular: decaeré, decaerás, decaerá, decaeremos, decaeréis, decaerán.

Forms, examples & usage →

Practice Conjugations

Test your knowledge with interactive exercises

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Take decaer from tables to real Spanish

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