Olvidarse Conjugation | How to Conjugate Olvidarse in Spanish

means “to forget” or “to forget about.” You will learn its regular pronominal -AR conjugation, clitic placement, the essential de pattern, compounds, and commands.

Olvidarse conjugation at a glance

Verb type: Regular AR. is pronominal and uses regular -AR verbal morphology. RAE explicitly records de, and Ella Verbs confirms / / plus the full pronominal command set.

Olvidarse gerund, past participle, and infinitive

The pronominal infinitive keeps se. The gerund can carry an attached clitic, and compound non-finite forms combine the clitic with haber. The participle remains invariant in compound forms.

FormSpanishNatural English guide
Infinitiveto forget / forget about
Gerundforgetting / forgetting about
Past participleforgotten
Compound infinitiveto have forgotten
Compound gerundhaving forgotten

Olvidarse meaning and essential uses

RAE records pronominal for losing something from memory, consideration, or affection: de mi teléfono. The normal complement is introduced by de.

RAE also records the impersonal-like accidental pattern se me olvidó firmar / se le olvidó el paraguas. This construction is distinct from the ordinary person-matched paradigm taught in the tables.

Olvidarse conjugation pattern and pronoun placement

follows regular -AR verbal morphology. Add the matching clitic before finite forms: , , , .

Affirmative commands attach the clitic: , , , , . Negative commands use no + clitic + subjunctive.

Olvidarse indicative and periphrastic conjugations

Olvidarse present tense conjugation

Present indicative (el presente de indicativo) — Use it for current situations, habits, facts, and contextually near-future reference. The table uses the verified paradigm.

Pronoun and English meaningSpanishNatural English guide
Yo — II forget / forget about
Tú — you, singular informalyou forget / forget about
Él / Ella / Usted — he / she / you, singular formalhe / she forgets / forgets about; you forget / forget about (formal)
Nosotros / Nosotras — wewe forget / forget about
Vosotros / Vosotras — you, plural informal, mainly Spainyou forget / forget about (plural)
Ellos / Ellas / Ustedes — they / you, pluralthey forget / forget about; you forget / forget about (plural)
  • — I forget names easily.

Olvidarse preterite conjugation

Preterite (el pretérito perfecto simple / pretérito indefinido) — Use it for completed or bounded past events. The table uses the verified paradigm.

Pronoun and English meaningSpanishNatural English guide
Yo — II forgot / forgot about
Tú — you, singular informalyou forgot / forgot about
Él / Ella / Usted — he / she / you, singular formalhe / she forgot / forgot about; you forgot / forgot about (formal)
Nosotros / Nosotras — wewe forgot / forgot about
Vosotros / Vosotras — you, plural informal, mainly Spainyou forgot / forgot about (plural)
Ellos / Ellas / Ustedes — they / you, pluralthey forgot / forgot about; you forgot / forgot about (plural)
  • — Yesterday I forgot about the meeting.

Olvidarse imperfect conjugation

Imperfect (el pretérito imperfecto) — Use it for habitual, descriptive, background, or ongoing past situations. The clitic precedes the finite form of haber, followed by invariant .

Pronoun and English meaningSpanishNatural English guide
Yo — II used to forget / forget about / was forgetting / forgetting about
Tú — you, singular informalyou used to forget / forget about / were forgetting / forgetting about
Él / Ella / Usted — he / she / you, singular formalhe / she used to forget / forget about / was forgetting / forgetting about; you used to forget / forget about / were forgetting / forgetting about (formal)
Nosotros / Nosotras — wewe used to forget / forget about / were forgetting / forgetting about
Vosotros / Vosotras — you, plural informal, mainly Spainyou used to forget / forget about / were forgetting / forgetting about (plural)
Ellos / Ellas / Ustedes — they / you, pluralthey used to forget / forget about / were forgetting / forgetting about; you used to forget / forget about / were forgetting / forgetting about (plural)
  • — We used to forget to close the windows.

Olvidarse present progressive

Present progressive — This verbal periphrasis focuses on an action or process in progress. The main table places the clitic before estar. Enclisis is also standard: estoy olvidándome.

Pronoun and English meaningSpanishNatural English guide
Yo — II am forgetting / forgetting about
Tú — you, singular informalyou are forgetting / forgetting about
Él / Ella / Usted — he / she / you, singular formalhe / she is forgetting / forgetting about; you are forgetting / forgetting about (formal)
Nosotros / Nosotras — wewe are forgetting / forgetting about
Vosotros / Vosotras — you, plural informal, mainly Spainyou are forgetting / forgetting about (plural)
Ellos / Ellas / Ustedes — they / you, pluralthey are forgetting / forgetting about; you are forgetting / forgetting about (plural)
  • — I am forgetting some details.

Olvidarse near future conjugation

Near future — This verbal periphrasis expresses an intention, plan, or expected event. The main table places the clitic before ir. Attaching it to the infinitive is also standard: voy a olvidarme.

Pronoun and English meaningSpanishNatural English guide
Yo — II am going to forget / forget about
Tú — you, singular informalyou are going to forget / forget about
Él / Ella / Usted — he / she / you, singular formalhe / she is going to forget / forget about; you are going to forget / forget about (formal)
Nosotros / Nosotras — wewe are going to forget / forget about
Vosotros / Vosotras — you, plural informal, mainly Spainyou are going to forget / forget about (plural)
Ellos / Ellas / Ustedes — they / you, pluralthey are going to forget / forget about; you are going to forget / forget about (plural)
  • — I am going to forget this if I do not write it down.

Olvidarse future tense conjugation

Simple future (el futuro simple) — Use it for future reference and, where useful, probability. The table uses the verified paradigm.

Pronoun and English meaningSpanishNatural English guide
Yo — II will forget / forget about
Tú — you, singular informalyou will forget / forget about
Él / Ella / Usted — he / she / you, singular formalhe / she will forget / forget about; you will forget / forget about (formal)
Nosotros / Nosotras — wewe will forget / forget about
Vosotros / Vosotras — you, plural informal, mainly Spainyou will forget / forget about (plural)
Ellos / Ellas / Ustedes — they / you, pluralthey will forget / forget about; you will forget / forget about (plural)
  • — We will forget about the problem over time.

Olvidarse conditional conjugation

Conditional (el condicional simple) — Use it for hypothetical outcomes, softened statements, or related conditional meanings. The table uses the verified paradigm.

Pronoun and English meaningSpanishNatural English guide
Yo — II would forget / forget about
Tú — you, singular informalyou would forget / forget about
Él / Ella / Usted — he / she / you, singular formalhe / she would forget / forget about; you would forget / forget about (formal)
Nosotros / Nosotras — wewe would forget / forget about
Vosotros / Vosotras — you, plural informal, mainly Spainyou would forget / forget about (plural)
Ellos / Ellas / Ustedes — they / you, pluralthey would forget / forget about; you would forget / forget about (plural)
  • — I would forget about that comment.

Olvidarse present perfect conjugation

Present perfect (el pretérito perfecto compuesto) — Use it for completed events connected to a present reference frame; regional distribution varies. The clitic precedes the finite form of haber, followed by invariant .

Pronoun and English meaningSpanishNatural English guide
Yo — II have forgotten / forgotten about
Tú — you, singular informalyou have forgotten / forgotten about
Él / Ella / Usted — he / she / you, singular formalhe / she has forgotten / forgotten about; you have forgotten / forgotten about (formal)
Nosotros / Nosotras — wewe have forgotten / forgotten about
Vosotros / Vosotras — you, plural informal, mainly Spainyou have forgotten / forgotten about (plural)
Ellos / Ellas / Ustedes — they / you, pluralthey have forgotten / forgotten about; you have forgotten / forgotten about (plural)
  • — I have forgotten the password.

Olvidarse past perfect conjugation

Past perfect (el pretérito pluscuamperfecto) — Use it for an event completed before another past reference point. The clitic precedes the finite form of haber, followed by invariant .

Pronoun and English meaningSpanishNatural English guide
Yo — II had forgotten / forgotten about
Tú — you, singular informalyou had forgotten / forgotten about
Él / Ella / Usted — he / she / you, singular formalhe / she had forgotten / forgotten about; you had forgotten / forgotten about (formal)
Nosotros / Nosotras — wewe had forgotten / forgotten about
Vosotros / Vosotras — you, plural informal, mainly Spainyou had forgotten / forgotten about (plural)
Ellos / Ellas / Ustedes — they / you, pluralthey had forgotten / forgotten about; you had forgotten / forgotten about (plural)
  • — We had already forgotten about the appointment.

Olvidarse future perfect conjugation

Future perfect (el futuro perfecto) — Use it for an event expected to be completed before a future reference point. The clitic precedes the finite form of haber, followed by invariant .

Pronoun and English meaningSpanishNatural English guide
Yo — II will have forgotten / forgotten about
Tú — you, singular informalyou will have forgotten / forgotten about
Él / Ella / Usted — he / she / you, singular formalhe / she will have forgotten / forgotten about; you will have forgotten / forgotten about (formal)
Nosotros / Nosotras — wewe will have forgotten / forgotten about
Vosotros / Vosotras — you, plural informal, mainly Spainyou will have forgotten / forgotten about (plural)
Ellos / Ellas / Ustedes — they / you, pluralthey will have forgotten / forgotten about; you will have forgotten / forgotten about (plural)
  • — By then they will have forgotten many details.

Olvidarse conditional perfect conjugation

Conditional perfect (el condicional compuesto) — Use it for a hypothetical completed outcome. The clitic precedes the finite form of haber, followed by invariant .

Pronoun and English meaningSpanishNatural English guide
Yo — II would have forgotten / forgotten about
Tú — you, singular informalyou would have forgotten / forgotten about
Él / Ella / Usted — he / she / you, singular formalhe / she would have forgotten / forgotten about; you would have forgotten / forgotten about (formal)
Nosotros / Nosotras — wewe would have forgotten / forgotten about
Vosotros / Vosotras — you, plural informal, mainly Spainyou would have forgotten / forgotten about (plural)
Ellos / Ellas / Ustedes — they / you, pluralthey would have forgotten / forgotten about; you would have forgotten / forgotten about (plural)
  • — I would have forgotten to call without the reminder.

Olvidarse subjunctive conjugations

Olvidarse present subjunctive conjugation

Present subjunctive (el presente de subjuntivo) — Use it in subordinate environments involving wishes, influence, emotion, doubt or denial, evaluation, necessity, possibility, or non-specific reference. The table uses the verified paradigm.

Pronoun and English meaningSpanishNatural English guide
Yo — Ithat I forget / forget about
Tú — you, singular informalthat you forget / forget about
Él / Ella / Usted — he / she / you, singular formalthat he / she forget / forget about; that you forget / forget about (formal)
Nosotros / Nosotras — wethat we forget / forget about
Vosotros / Vosotras — you, plural informal, mainly Spainthat you forget / forget about (plural)
Ellos / Ellas / Ustedes — they / you, pluralthat they forget / forget about; that you forget / forget about (plural)
  • — I hope you do not forget the appointment.

Olvidarse imperfect subjunctive conjugation

Imperfect subjunctive (el imperfecto de subjuntivo) — The main table uses the -ra series. The accepted -se series is also valid in many contexts and is demonstrated after the table. The clitic precedes the finite form of haber, followed by invariant .

Pronoun and English meaningSpanishNatural English guide
Yo — Ithat I forgot / forgot about
Tú — you, singular informalthat you forgot / forgot about
Él / Ella / Usted — he / she / you, singular formalthat he / she forgot / forgot about; that you forgot / forgot about (formal)
Nosotros / Nosotras — wethat we forgot / forgot about
Vosotros / Vosotras — you, plural informal, mainly Spainthat you forgot / forgot about (plural)
Ellos / Ellas / Ustedes — they / you, pluralthat they forgot / forgot about; that you forgot / forgot about (plural)
  • — They preferred that we forget about the incident.
  • — It was possible that you would forget to close the door.

Olvidarse future subjunctive conjugation

Future subjunctive (el futuro de subjuntivo) — Rare in modern everyday Spanish. It survives mainly in formal, legal, proverbial, literary, or historical contexts. These rare reference forms belong mainly to formal, legal, proverbial, literary, or historical registers.

Pronoun and English meaningSpanishNatural English guide
Yo — Iif / when I should forget / forget about
Tú — you, singular informalif / when you should forget / forget about
Él / Ella / Usted — he / she / you, singular formalif / when he / she should forget / forget about; if / when you should forget / forget about (formal)
Nosotros / Nosotras — weif / when we should forget / forget about
Vosotros / Vosotras — you, plural informal, mainly Spainif / when you should forget / forget about (plural)
Ellos / Ellas / Ustedes — they / you, pluralif / when they should forget / forget about; if / when you should forget / forget about (plural)
  • — Whoever should forget to submit a document must deliver it later.

Olvidarse present perfect subjunctive conjugation

Present perfect subjunctive (el pretérito perfecto de subjuntivo) — Use it when a completed event appears inside a present- or future-oriented subjunctive environment. The clitic precedes the finite form of haber, followed by invariant .

Pronoun and English meaningSpanishNatural English guide
Yo — Ithat I have forgotten / forgotten about
Tú — you, singular informalthat you have forgotten / forgotten about
Él / Ella / Usted — he / she / you, singular formalthat he / she has forgotten / forgotten about; that you have forgotten / forgotten about (formal)
Nosotros / Nosotras — wethat we have forgotten / forgotten about
Vosotros / Vosotras — you, plural informal, mainly Spainthat you have forgotten / forgotten about (plural)
Ellos / Ellas / Ustedes — they / you, pluralthat they have forgotten / forgotten about; that you have forgotten / forgotten about (plural)
  • — I am glad that you did not forget to call.

Olvidarse past perfect subjunctive conjugation

Past perfect subjunctive (el pluscuamperfecto de subjuntivo) — The main table uses hubiera; hubiese is an accepted auxiliary alternative in many contexts and is demonstrated after the table. The clitic precedes the finite form of haber, followed by invariant .

Pronoun and English meaningSpanishNatural English guide
Yo — Ithat I had forgotten / forgotten about
Tú — you, singular informalthat you had forgotten / forgotten about
Él / Ella / Usted — he / she / you, singular formalthat he / she had forgotten / forgotten about; that you had forgotten / forgotten about (formal)
Nosotros / Nosotras — wethat we had forgotten / forgotten about
Vosotros / Vosotras — you, plural informal, mainly Spainthat you had forgotten / forgotten about (plural)
Ellos / Ellas / Ustedes — they / you, pluralthat they had forgotten / forgotten about; that you had forgotten / forgotten about (plural)
  • — If I had forgotten the appointment, I would have arrived late.
  • — If you had forgotten to close up, the door would have remained open.

Olvidarse future perfect subjunctive conjugation

Future perfect subjunctive (el futuro perfecto de subjuntivo) — Rare in modern everyday Spanish. Treat it as a formal or historical reference form, not an everyday conversational target. The clitic precedes the finite form of haber, followed by invariant .

Pronoun and English meaningSpanishNatural English guide
Yo — Iif / when I should have forgotten / forgotten about
Tú — you, singular informalif / when you should have forgotten / forgotten about
Él / Ella / Usted — he / she / you, singular formalif / when he / she should have forgotten / forgotten about; if / when you should have forgotten / forgotten about (formal)
Nosotros / Nosotras — weif / when we should have forgotten / forgotten about
Vosotros / Vosotras — you, plural informal, mainly Spainif / when you should have forgotten / forgotten about (plural)
Ellos / Ellas / Ustedes — they / you, pluralif / when they should have forgotten / forgotten about; if / when you should have forgotten / forgotten about (plural)
  • — If they should have forgotten additional documents, they must submit them later.

Olvidarse imperative and commands

Commands address another person directly. The nosotros/nosotras row is a present-subjunctive form used with exhortative “let’s…” value.

Olvidarse affirmative commands

Affirmative pronominal commands attach the clitic and recompute accentuation: , , , , .

Pronoun and English meaningSpanishNatural English guide
Tú — you, singular informalforget
Usted — you, singular formalforget (formal)
Nosotros / Nosotras — we; let’s…let’s forget
Vosotros / Vosotras — you, plural informal, mainly Spainforget (plural, mainly Spain)
Ustedes — you, pluralforget (plural)
  • — Forget about that problem for now.

Olvidarse negative commands

Negative commands use subjunctive-based forms, with no before the person-matched clitic and the verb.

Pronoun and English meaningSpanishNatural English guide
Tú — you, singular informaldo not forget
Usted — you, singular formaldo not forget (formal)
Nosotros / Nosotras — we; let’s…let’s not forget
Vosotros / Vosotras — you, plural informal, mainly Spaindo not forget (plural, mainly Spain)
Ustedes — you, pluraldo not forget (plural)
  • — Do not forget to call.

Common constructions with Olvidarse

These patterns show sentence frames that materially affect how the target verb is used.

  • de + noun / person. — to forget / forget about something or someone.
  • de + infinitive. — to forget to do something.
  • se me / te / le olvidó + noun / infinitive. — accidental-forgetting construction: something slipped someone’s mind.
  • de + noun. — colloquial imperative that can also mean “forget about it / give up on it.”

Example sentences with Olvidarse

These examples reinforce useful forms and contexts already taught in the lesson.

  • — I forgot the keys.
  • — Do not forget to write.
  • — I forgot to sign / It slipped my mind to sign.
  • — I hope you do not forget to let us know.
  • — They have already forgotten about the problem.
  • — Forget about that option for now.

Regional and usage notes for Olvidarse

The core tables retain tú, usted, vosotros/vosotras, and ustedes. Voseo changes some second-person singular forms where vos is used.

  • — You often forget the keys. (voseo)
  • — Forget about that problem for now. (affirmative vos command)

is morphologically regular but syntactically distinctive. Keep the pronominal clitic, use de with the ordinary complement, and recognize the accidental pattern se me olvidó....

Practice this lesson with quizzes

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