Extinguir Conjugation in Spanish

The Spanish verb extinguir means to extinguish, and it is a verb you will use again and again once you know it. Extinguir means to extinguish, and it is used for fires, lights, debts and species: extinguir un incendio, extinguir una especie. It is a -guir verb: the u drops before o and a, so yo extingo and the subjunctive extinga. Like every Spanish verb, extinguir changes its ending for each person and tense, and this page gives you the complete picture: every tense, every person, the gerund and the past participle, all from the verified conjugation tables. For example, in the present tense you say extingo un incendio en el bosque, and in the preterite you say extinguí una especie en peligro. Work through the tables below, read the notes for each tense, and then test yourself with the examples, the common mistakes and the quiz at the end of the page.

Quick facts

  • Infinitive: extinguir
  • English: to extinguish
  • Verb type: irregular verb
  • Ending: -ir
  • Gerund: extinguiendo
  • Past participle: extinguido
  • Auxiliary verb: haber (all perfect tenses are formed with haber + extinguido)
  • Pattern to learn: this verb is a -uir verb: the stem vowel i becomes y before a vowel ending, so the present is extingo and extingue, and the gerund is extinguiendo.

Pronunciation is not listed on this page: the verified tables do not include IPA for extinguir, so no pronunciation is given rather than an invented one. Extinguir is a -guir verb: the u drops before o and a, so yo extingo and the subjunctive extinga.

Full conjugation tables

Every form below comes from the verified conjugation tables for extinguir. The imperfect subjunctive is shown in its -ra forms; the -se forms use the same stem. For reflexive verbs, the pronoun column shows the reflexive pronoun that goes before each form.

Present indicative

Person Form
yo extingo
tú extingues
él/ella/Ud. extingue
nosotros/as extinguimos
vosotros/as extinguís
ellos/ellas/Uds. extinguen

Preterite

Person Form
yo extinguí
tú extinguiste
él/ella/Ud. extinguió
nosotros/as extinguimos
vosotros/as extinguisteis
ellos/ellas/Uds. extinguieron

Imperfect

Person Form
yo extinguía
tú extinguías
él/ella/Ud. extinguía
nosotros/as extinguíamos
vosotros/as extinguíais
ellos/ellas/Uds. extinguían

Future

Person Form
yo extinguiré
tú extinguirás
él/ella/Ud. extinguirá
nosotros/as extinguiremos
vosotros/as extinguiréis
ellos/ellas/Uds. extinguirán

Conditional

Person Form
yo extinguiría
tú extinguirías
él/ella/Ud. extinguiría
nosotros/as extinguiríamos
vosotros/as extinguiríais
ellos/ellas/Uds. extinguirían

Present perfect

Person Form
yo he extinguido
tú has extinguido
él/ella/Ud. ha extinguido
nosotros/as hemos extinguido
vosotros/as habéis extinguido
ellos/ellas/Uds. han extinguido

Pluperfect

Person Form
yo había extinguido
tú habías extinguido
él/ella/Ud. había extinguido
nosotros/as habíamos extinguido
vosotros/as habíais extinguido
ellos/ellas/Uds. habían extinguido

Future perfect

Person Form
yo habré extinguido
tú habrás extinguido
él/ella/Ud. habrá extinguido
nosotros/as habremos extinguido
vosotros/as habréis extinguido
ellos/ellas/Uds. habrán extinguido

Conditional perfect

Person Form
yo habría extinguido
tú habrías extinguido
él/ella/Ud. habría extinguido
nosotros/as habríamos extinguido
vosotros/as habríais extinguido
ellos/ellas/Uds. habrían extinguido

Present subjunctive

Person Form
yo extinga
tú extingas
él/ella/Ud. extinga
nosotros/as extingamos
vosotros/as extinguáis
ellos/ellas/Uds. extingan

Imperfect subjunctive (-ra)

Person Form
yo extinguiera
tú extinguieras
él/ella/Ud. extinguiera
nosotros/as extinguiéramos
vosotros/as extinguierais
ellos/ellas/Uds. extinguieran

Imperative (affirmative)

Person Form
tú extingue
él/ella/Ud. extinga
nosotros/as extingamos
vosotros/as extinguid
ellos/ellas/Uds. extingan

Imperative (negative)

Person Form
tú extingas
él/ella/Ud. extinga
nosotros/as extingamos
vosotros/as extinguáis
ellos/ellas/Uds. extingan

Gerund and past participle

Form Spanish Use
Gerund extinguiendo with estar for the progressive: estoy extinguiendo
Past participle extinguido with haber for the perfect tenses: he extinguido

How to use each tense

Present indicative

Use the present for routines, general facts and what is happening right now. Note the pattern here: this verb is a -uir verb: the stem vowel i becomes y before a vowel ending, so the present is extingo and extingue, and the gerund is extinguiendo. For extinguir, the present looks like this in a real sentence: Extingo un incendio en el bosque. Learn the present forms in the table above alongside this example, and notice how the ending, not the stem, usually carries the meaning of the tense.

Preterite

Use the preterite for finished actions with a clear end, often with ayer, el año pasado or anoche. Note the spelling change here: this verb is a -uir verb: the stem vowel i becomes y before a vowel ending, so the present is extingo and extingue, and the gerund is extinguiendo. For extinguir, the preterite looks like this in a real sentence: Ayer, extinguí la luz de la vela. Learn the preterite forms in the table above alongside this example, and notice how the ending, not the stem, usually carries the meaning of the tense.

Imperfect

Use the imperfect for background, habits and actions in progress in the past, often with de niño, antes or mientras. For this verb the tense is regular, so the forms follow the standard endings for its verb class. For extinguir, the imperfect looks like this in a real sentence: De niño, extinguía una especie en peligro. Learn the imperfect forms in the table above alongside this example, and notice how the ending, not the stem, usually carries the meaning of the tense.

Future

Use the future for plans, predictions and promises, often with mañana, el año que viene or pronto. For this verb the tense is regular, so the forms follow the standard endings for its verb class. For extinguir, the future looks like this in a real sentence: Mañana, extinguiré una deuda antigua. Learn the future forms in the table above alongside this example, and notice how the ending, not the stem, usually carries the meaning of the tense.

Conditional

Use the conditional for polite requests, hypotheticals and what would happen, often with si clauses. For this verb the tense is regular, so the forms follow the standard endings for its verb class. For extinguir, the conditional looks like this in a real sentence: Extinguiría un incendio en el bosque si pudiera. Learn the conditional forms in the table above alongside this example, and notice how the ending, not the stem, usually carries the meaning of the tense.

Present perfect

Use the present perfect for recent actions and experiences, often with hoy, esta semana or ya. For this verb the tense is regular, so the forms follow the standard endings for its verb class. For extinguir, the present perfect looks like this in a real sentence: Hoy, he extinguido la luz de la vela. Learn the present perfect forms in the table above alongside this example, and notice how the ending, not the stem, usually carries the meaning of the tense.

Pluperfect

Use the pluperfect when one past action happened before another past action. For this verb the tense is regular, so the forms follow the standard endings for its verb class. For extinguir, the pluperfect looks like this in a real sentence: Había extinguido una especie en peligro antes de salir. Learn the pluperfect forms in the table above alongside this example, and notice how the ending, not the stem, usually carries the meaning of the tense.

Future perfect

Use the future perfect for something that will already be finished by a future time. For this verb the tense is regular, so the forms follow the standard endings for its verb class. For extinguir, the future perfect looks like this in a real sentence: Para mañana, habré extinguido una deuda antigua. Learn the future perfect forms in the table above alongside this example, and notice how the ending, not the stem, usually carries the meaning of the tense.

Conditional perfect

Use the conditional perfect for what would have happened under different conditions. For this verb the tense is regular, so the forms follow the standard endings for its verb class. For extinguir, the conditional perfect looks like this in a real sentence: Habría extinguido un incendio en el bosque con más tiempo. Learn the conditional perfect forms in the table above alongside this example, and notice how the ending, not the stem, usually carries the meaning of the tense.

Present subjunctive

Use the present subjunctive after expressions of wish, doubt, emotion and hope, such as espero que or quiero que. Note the spelling change here: this verb is a -uir verb: the stem vowel i becomes y before a vowel ending, so the present is extingo and extingue, and the gerund is extinguiendo. For extinguir, the present subjunctive looks like this in a real sentence: Espero que él extinga la luz de la vela. Learn the present subjunctive forms in the table above alongside this example, and notice how the ending, not the stem, usually carries the meaning of the tense.

Imperfect subjunctive (-ra)

Use the imperfect subjunctive after past wishes and in si clauses about the past, and note the -ra forms shown here; the -se forms use the same stem. For this verb the tense is regular, so the forms follow the standard endings for its verb class. For extinguir, the imperfect subjunctive looks like this in a real sentence: Si él extinguiera una especie en peligro, todo cambiaría. Learn the imperfect subjunctive forms in the table above alongside this example, and notice how the ending, not the stem, usually carries the meaning of the tense.

Imperative (affirmative)

Use the affirmative imperative for direct commands, instructions and invitations. Note the spelling change here: this verb is a -uir verb: the stem vowel i becomes y before a vowel ending, so the present is extingo and extingue, and the gerund is extinguiendo. For extinguir, the affirmative imperative looks like this in a real sentence: ¡Extingue una deuda antigua! Learn the affirmative imperative forms in the table above alongside this example, and notice how the ending, not the stem, usually carries the meaning of the tense.

Imperative (negative)

Use the negative imperative, always with no, to tell someone not to do something. Note the spelling change here: this verb is a -uir verb: the stem vowel i becomes y before a vowel ending, so the present is extingo and extingue, and the gerund is extinguiendo. For extinguir, the negative imperative looks like this in a real sentence: No extingas un incendio en el bosque. Learn the negative imperative forms in the table above alongside this example, and notice how the ending, not the stem, usually carries the meaning of the tense.

Example sentences

Ten natural sentences with extinguir, covering different tenses and persons. Each one uses a form from the tables above.

  1. Extingo un incendio en el bosque. — I extinguish a fire in the forest.
  2. Extingue la luz de la vela. — He/she extinguishes the candle light.
  3. Ayer, extinguí una especie en peligro. — Yesterday, I extinguished an endangered species.
  4. Antes, nosotros extinguíamos una deuda antigua. — Before, we used to extinguish an old debt.
  5. Mañana, tú extinguirás un incendio en el bosque. — Tomorrow, you will extinguish a fire in the forest.
  6. Yo extinguiría la luz de la vela si tuviera más tiempo. — I would extinguish the candle light if I had more time.
  7. Él ha extinguido una especie en peligro. — He has extinguished an endangered species.
  8. Espero que él extinga una deuda antigua. — I hope he extinguishes an old debt.
  9. Yo ya había extinguido un incendio en el bosque antes de salir. — I had already extinguished a fire in the forest before leaving.
  10. Ellos extinguían la luz de la vela cuando eran jóvenes. — They used to extinguish the candle light when they were young.

Common mistakes

  1. Wrong: Yo extingue un incendio en el bosque. — Right: Yo extingo un incendio en el bosque. — The person matters: extingue is the él/ella/Ud. form, while the yo form is extingo. Using the third-person form with yo is one of the most common beginner errors.
  2. Wrong: Yo extinguo la luz de la vela. — Right: Yo extingo la luz de la vela. — Extinguir is a -uir verb: the stem vowel i becomes y before a vowel ending, so the present is extingo and extingue, and the gerund is extinguiendo. The form extingo follows that pattern, not the plain stem plus -o.
  3. Wrong: Treating extinguir and apagar as identical in every context. — Right: Extinguir means to extinguish, while apagar means to put out. — They overlap, but each has uses the other does not: extinguir fits sentences such as Extingo un incendio en el bosque, while apagar belongs in a different sentence. Check the meaning you want before choosing.
  4. Wrong: Yo soy extinguido la luz de la vela. — Right: Yo he extinguido la luz de la vela. — Spanish perfect tenses use haber, not ser: he extinguido, has extinguido, ha extinguido. Ser plus the participle makes a passive, not a perfect tense.
  5. Wrong: De niño, yo extinguí una especie en peligro todos los días. — Right: De niño, yo extinguía una especie en peligro todos los días. — For a repeated habit in the past, use the imperfect (extinguía), not the preterite. The preterite (extinguí) is for one finished action.

Quiz: test yourself

Ten questions on extinguir. Choose the right form, then check the answer key below.

  1. Complete the sentence: Yo ___ un incendio en el bosque. (present tense) A. extingo B. extingues C. extingue D. extinguimos

  2. Complete the sentence: Ayer, él ___ la luz de la vela. (preterite) A. extinguí B. extinguiste C. extinguimos D. extinguió

  3. Complete the sentence: Antes, nosotros ___ una especie en peligro. (imperfect) A. extinguías B. extingo C. extinguíamos D. extinguía

  4. Complete the sentence: Mañana, tú ___ una deuda antigua. (future) A. extinguiremos B. extinguirás C. extinguiré D. extinguirá

  5. Complete the sentence: Yo ___ un incendio en el bosque si pudiera. (conditional) A. extinguiría B. extinguirías C. extinguiríamos D. extingo

  6. Complete the sentence: Espero que él ___ la luz de la vela. (present subjunctive) A. extingas B. extingamos C. extingo D. extinga

  7. Complete the sentence: Si yo ___ una especie en peligro, todo cambiaría. (imperfect subjunctive, -ra form) A. extinguiéramos B. extingo C. extinguiera D. extinguieras

  8. Complete the sentence: Nosotros ___ una deuda antigua. (present perfect) A. ha extinguido B. hemos extinguido C. he extinguido D. has extinguido

  9. Complete the command: ¡___ un incendio en el bosque! (affirmative imperative, tú) A. extingue B. extinga C. extingamos D. extinguid

  10. Which is the gerund of extinguir, used with estar for the progressive? A. extinguido B. extingo C. extinguí D. extinguiendo

Answer key

  1. extingo — The yo present tense of extinguir is extingo.
  2. extinguió — The él/ella/Ud. preterite of extinguir is extinguió.
  3. extinguíamos — The nosotros/as imperfect of extinguir is extinguíamos.
  4. extinguirás — The tú future of extinguir is extinguirás.
  5. extinguiría — The yo conditional of extinguir is extinguiría.
  6. extinga — The él/ella/Ud. present subjunctive of extinguir is extinga.
  7. extinguiera — The yo imperfect subjunctive, -ra form of extinguir is extinguiera.
  8. hemos extinguido — The nosotros/as present perfect of extinguir is hemos extinguido.
  9. extingue — The affirmative tú imperative of extinguir is extingue.
  10. extinguiendo — The gerund of extinguir is extinguiendo: estoy extinguiendo. The participle extinguido is used with haber instead.

Frequently asked questions

What does extinguir mean in English?

Extinguir means to extinguish. It is used in everyday situations such as Extingo un incendio en el bosque. The exact English wording depends on the context, but the core meaning stays the same across the tenses.

Is extinguir regular or irregular?

Extinguir is a spelling-change verb: it is a -uir verb: the stem vowel i becomes y before a vowel ending, so the present is extingo and extingue, and the gerund is extinguiendo. The endings are regular, so once you know the pattern you can produce every form on this page, including extingo in the present and extinguí in the preterite.

What is the difference between extinguir and apagar?

Extinguir means to extinguish, while apagar means to put out. They are easy to confuse because they appear in similar situations, but they are not interchangeable: use extinguir when you mean to extinguish, as in Extingo un incendio en el bosque, and use apagar for to put out. When in doubt, check the object of the sentence — it usually shows which verb fits.

How do I say “I extinguish” in the past?

It depends on the kind of past. For one finished action, use the preterite: yo extinguí la luz de la vela. For a repeated habit or background in the past, use the imperfect: yo extinguía una especie en peligro. For something that has just happened, use the present perfect: yo he extinguido la luz de la vela.

How do I practise extinguir?

Start with the present tense table, then drill the preterite and the imperfect, since those two past tenses cause the most mistakes. Try the extinguir examples and quiz page for more sentences, and use the Spanish Verb Quiz to test the forms under pressure.

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