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Complete Conjugation Tables

Reference all tenses and moods

Subjunctive

Imperfect Subjunctive

yoprolongara
prolongaras
él/ella/ustedprolongara
nosotrosprolongáramos
vosotrosprolongarais
ellos/ellas/ustedesprolongaran

The imperfect subjunctive of prolongar is regular, following the 'ra' pattern: prolongara, prolongaras, etc.

Present Subjunctive

yoprolongue
prolongues
él/ella/ustedprolongue
nosotrosprolonguemos
vosotrosprolonguéis
ellos/ellas/ustedesprolonguen

The present subjunctive of prolongar requires a spelling change from 'g' to 'gu' to keep the sound consistent.

Imperative

Negative Imperative

no prolongues
ustedno prolongue
nosotrosno prolonguemos
vosotrosno prolonguéis
ustedesno prolonguen

The negative imperative of prolongar always uses the 'gu' spelling change (no prolongues).

Imperative

prolonga
ustedprolongue
nosotrosprolonguemos
vosotrosprolongad
ustedesprolonguen

The imperative of prolongar uses the 'gu' spelling change for all forms except 'tú' and 'vosotros'.

Indicative

Conditional

yoprolongaría
prolongarías
él/ella/ustedprolongaría
nosotrosprolongaríamos
vosotrosprolongaríais
ellos/ellas/ustedesprolongarían

The conditional of prolongar is regular: add -ía endings to the full infinitive.

Preterite

yoprolongué
prolongaste
él/ella/ustedprolongó
nosotrosprolongamos
vosotrosprolongasteis
ellos/ellas/ustedesprolongaron

The preterite of prolongar is regular except for the 'yo' form, which changes to 'prolongué'.

Imperfect

yoprolongaba
prolongabas
él/ella/ustedprolongaba
nosotrosprolongábamos
vosotrosprolongabais
ellos/ellas/ustedesprolongaban

The imperfect of prolongar is regular, using the -aba endings: prolongaba, prolongabas, etc.

Present

yoprolongo
prolongas
él/ella/ustedprolonga
nosotrosprolongamos
vosotrosprolongáis
ellos/ellas/ustedesprolongan

The present tense of prolongar is completely regular: prolongo, prolongas, prolonga, etc.

Future

yoprolongaré
prolongarás
él/ella/ustedprolongará
nosotrosprolongaremos
vosotrosprolongaréis
ellos/ellas/ustedesprolongarán

The future of prolongar is regular: just add the endings to the infinitive (prolongaré).

Practice Conjugations

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Frequently Asked Questions

What does prolongar mean in Spanish?

prolongar means "to extend".

Is prolongar a regular or irregular verb?

prolongar is a spelling change -ar verb in Spanish.

How do you conjugate prolongar in the present tense?

The present tense of prolongar is: yo prolongo, tú prolongas, él/ella/usted prolonga, nosotros prolongamos, vosotros prolongáis, ellos/ellas/ustedes prolongan.

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

The preterite of prolongar is: yo prolongué, tú prolongaste, él/ella/usted prolongó, nosotros prolongamos, vosotros prolongasteis, ellos/ellas/ustedes prolongaron.

Free printable reference

prolongar conjugation cheat sheet

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