Decir Conjugation | How to Conjugate Decir in Spanish

means “to say” or “to tell” and is used to communicate words, information, opinions, and reported statements. You will learn its major irregular tense families, non-finite forms, and commands.

Decir conjugation at a glance

Verb type: Irregular. Linguistically, this verb has several irregular families affecting the present, preterite, future/conditional, subjunctive, gerund, participle, and affirmative command. Key examples are — “I say / tell,” — “I said / told,” — “I will say / tell,” — “saying / telling,” and — “said / told.”

Decir gerund, past participle, and infinitive

The infinitive names the verb, the gerund supports progressive constructions, and the past participle combines with haber — “to have” as an auxiliary — in compound forms. With haber, the participle remains invariant for gender and number.

FormSpanishNatural English guide
Infinitiveto say, to tell
Gerundsaying / telling
Past participlesaid / told

Decir meaning and essential uses

Use — “to say / to tell” — for expressing words or communicating information: la verdad. — “I tell the truth.”

When a person receives the information, Spanish commonly uses an indirect-object pronoun or phrase: Le la respuesta a Ana. — “I tell Ana the answer.” Another frequent frame is que — “to say that” — followed by a clause.

Decir irregular conjugation patterns

This verb is highly irregular across several tense families. Present, preterite, future/conditional, subjunctive, gerund, participle, and affirmative-command families each require attention; the translated examples below make the major changes visible without treating the whole paradigm as unpredictable.

The main irregular families to track are — “I say / tell,” — “I said / told,” — “I will say / tell,” — “that I say / tell,” — “saying / telling,” — “said / told,” and the command — “say / tell.”

Decir indicative and periphrastic conjugations

Decir present tense conjugation

Present indicative (el presente de indicativo) — Use it for present actions, habits, facts, and current states. The explanation below follows this verb’s verified present-tense pattern. Present indicative combines several patterns: — “I say / tell” — is the irregular first-person form; other present persons show the stem-vowel alternation in the translated table, while the plural stem forms remain based on dec-.

Pronoun and English meaningSpanishNatural English guide
Yo — II say / tell
Tú — you, singular informalyou say / tell
Él / Ella / Usted — he / she / you, singular formalhe / she says / tells; you say / tell (formal)
Nosotros / Nosotras — wewe say / tell
Vosotros / Vosotras — you, plural informal, mainly Spainyou say / tell (plural)
Ellos / Ellas / Ustedes — they / you, pluralthey say / tell; you say / tell (plural)
  • — I tell the truth even when it is difficult.

Decir preterite conjugation

Preterite (el pretérito perfecto simple / pretérito indefinido) — Use it for completed or bounded past events. The table shows this verb’s verified preterite family. The preterite uses the irregular stem dij-; — “I said / told” — and — “they said / told” — show the family. The spelling *dijieron* is nonstandard.

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

Decir imperfect conjugation

Imperfect (el pretérito imperfecto) — Use it for past habits, background descriptions, and situations viewed as ongoing. The table shows the verified imperfect forms. The imperfect is regular for an -IR verb: , , , , , .

Pronoun and English meaningSpanishNatural English guide
Yo — II used to say / tell / was saying / telling
Tú — you, singular informalyou used to say / tell / were saying / telling
Él / Ella / Usted — he / she / you, singular formalhe / she used to say / tell / was saying / telling; you used to say / tell / were saying / telling (formal)
Nosotros / Nosotras — wewe used to say / tell / were saying / telling
Vosotros / Vosotras — you, plural informal, mainly Spainyou used to say / tell / were saying / telling (plural)
Ellos / Ellas / Ustedes — they / you, pluralthey used to say / tell / were saying / telling; you used to say / tell / were saying / telling (plural)
  • — He / she always used to say the same thing.

Decir present progressive

Present progressive — This verbal periphrasis focuses on an action or process in progress. Form it with a present form of estar — “to be” — plus the verified gerund. The progressive uses the irregular gerund — “saying / telling” — after the auxiliary.

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

Decir near future conjugation

Near future — This verbal periphrasis expresses a plan, intention, or expected event. Form it with a present form of ir — “to go” — plus a — “to” — and the infinitive.

Pronoun and English meaningSpanishNatural English guide
Yo — II am going to say / tell
Tú — you, singular informalyou are going to say / tell
Él / Ella / Usted — he / she / you, singular formalhe / she is going to say / tell; you are going to say / tell (formal)
Nosotros / Nosotras — wewe are going to say / tell
Vosotros / Vosotras — you, plural informal, mainly Spainyou are going to say / tell (plural)
Ellos / Ellas / Ustedes — they / you, pluralthey are going to say / tell; you are going to say / tell (plural)
  • — I am going to tell them the truth tomorrow.

Decir future tense conjugation

Simple future (el futuro simple) — Use it for future reference and, where context supports it, probability. The table shows the verified future forms. The future uses the irregular stem dir-; — “I will say / tell” — shows the family, and the translated table supplies the remaining persons.

Pronoun and English meaningSpanishNatural English guide
Yo — II will say / tell
Tú — you, singular informalyou will say / tell
Él / Ella / Usted — he / she / you, singular formalhe / she will say / tell; you will say / tell (formal)
Nosotros / Nosotras — wewe will say / tell
Vosotros / Vosotras — you, plural informal, mainly Spainyou will say / tell (plural)
Ellos / Ellas / Ustedes — they / you, pluralthey will say / tell; you will say / tell (plural)
  • — I will state my opinion at the end.

Decir conditional conjugation

Conditional (el condicional simple) — Use it for hypothetical outcomes, softened statements, or other conditional meanings supported by context. The conditional uses the same irregular stem dir-; — “I would say / tell” — shows the family, and the translated table supplies the remaining persons.

Pronoun and English meaningSpanishNatural English guide
Yo — II would say / tell
Tú — you, singular informalyou would say / tell
Él / Ella / Usted — he / she / you, singular formalhe / she would say / tell; you would say / tell (formal)
Nosotros / Nosotras — wewe would say / tell
Vosotros / Vosotras — you, plural informal, mainly Spainyou would say / tell (plural)
Ellos / Ellas / Ustedes — they / you, pluralthey would say / tell; you would say / tell (plural)
  • — I would tell you the answer if I knew it.

Decir present perfect conjugation

Present perfect (el pretérito perfecto compuesto) — Form it with present haber — “to have” as an auxiliary — plus the past participle. Distribution of the present perfect varies across Spanish-speaking regions. The participle is — “said / told.”

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

Decir past perfect conjugation

Past perfect (el pretérito pluscuamperfecto) — Use it for an event completed before another past reference point. Form it with imperfect haber plus the invariant past participle. The participle is — “said / told.”

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

Decir future perfect conjugation

Future perfect (el futuro perfecto) — Use it for an event expected to be completed before a future reference point. Form it with future haber plus the invariant past participle. The participle is — “said / told.”

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

Decir conditional perfect conjugation

Conditional perfect (el condicional compuesto) — Use it for a hypothetical completed outcome. Form it with conditional haber plus the invariant past participle. The participle is — “said / told.”

Pronoun and English meaningSpanishNatural English guide
Yo — II would have said / told
Tú — you, singular informalyou would have said / told
Él / Ella / Usted — he / she / you, singular formalhe / she would have said / told; you would have said / told (formal)
Nosotros / Nosotras — wewe would have said / told
Vosotros / Vosotras — you, plural informal, mainly Spainyou would have said / told (plural)
Ellos / Ellas / Ustedes — they / you, pluralthey would have said / told; you would have said / told (plural)
  • — I would have said the same thing in that situation.

Decir subjunctive conjugations

Decir present subjunctive conjugation

Present subjunctive (el presente de subjuntivo) — Use it in subordinate contexts involving wishes, influence, emotion, doubt or denial, evaluation, necessity, possibility, or non-specific reference. The table shows this verb’s verified present-subjunctive family. The present subjunctive uses dig-; — “that I say / tell” — shows the family, and the translated table supplies the remaining persons.

Pronoun and English meaningSpanishNatural English guide
Yo — Ithat I say / tell
Tú — you, singular informalthat you say / tell
Él / Ella / Usted — he / she / you, singular formalthat he / she say / tell; that you say / tell (formal)
Nosotros / Nosotras — wethat we say / tell
Vosotros / Vosotras — you, plural informal, mainly Spainthat you say / tell (plural)
Ellos / Ellas / Ustedes — they / you, pluralthat they say / tell; that you say / tell (plural)
  • — I want you to tell the truth.

Decir 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 two series should not be treated as mechanically interchangeable in every special construction.

Pronoun and English meaningSpanishNatural English guide
Yo — Ithat I said / told
Tú — you, singular informalthat you said / told
Él / Ella / Usted — he / she / you, singular formalthat he / she said / told; that you said / told (formal)
Nosotros / Nosotras — wethat we said / told
Vosotros / Vosotras — you, plural informal, mainly Spainthat you said / told (plural)
Ellos / Ellas / Ustedes — they / you, pluralthat they said / told; that you said / told (plural)
  • — They expected us to say something.
  • — She preferred that you say the answer yourself.

Decir 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 and is included here as a reference system.

Pronoun and English meaningSpanishNatural English guide
Yo — Iif / when I should say / tell
Tú — you, singular informalif / when you should say / tell
Él / Ella / Usted — he / she / you, singular formalif / when he / she should say / tell; if / when you should say / tell (formal)
Nosotros / Nosotras — weif / when we should say / tell
Vosotros / Vosotras — you, plural informal, mainly Spainif / when you should say / tell (plural)
Ellos / Ellas / Ustedes — they / you, pluralif / when they should say / tell; if / when you should say / tell (plural)
  • — Whoever should say otherwise will have to prove it.

Decir 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. Form it with present-subjunctive haber plus the invariant past participle.

Pronoun and English meaningSpanishNatural English guide
Yo — Ithat I have said / told
Tú — you, singular informalthat you have said / told
Él / Ella / Usted — he / she / you, singular formalthat he / she has said / told; that you have said / told (formal)
Nosotros / Nosotras — wethat we have said / told
Vosotros / Vosotras — you, plural informal, mainly Spainthat you have said / told (plural)
Ellos / Ellas / Ustedes — they / you, pluralthat they have said / told; that you have said / told (plural)
  • — I am surprised that you have said that.

Decir 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 past participle remains invariant.

Pronoun and English meaningSpanishNatural English guide
Yo — Ithat I had said / told
Tú — you, singular informalthat you had said / told
Él / Ella / Usted — he / she / you, singular formalthat he / she had said / told; that you had said / told (formal)
Nosotros / Nosotras — wethat we had said / told
Vosotros / Vosotras — you, plural informal, mainly Spainthat you had said / told (plural)
Ellos / Ellas / Ustedes — they / you, pluralthat they had said / told; that you had said / told (plural)
  • — If we had told the truth earlier, it would have been easier.
  • — If you had stated your opinion, we would have listened to it.

Decir future perfect subjunctive conjugation

Future perfect subjunctive (el futuro perfecto de subjuntivo) — Rare in modern everyday Spanish. It is a reference form used mainly in formal, legal, literary, or historical contexts. Form it with future-subjunctive haber plus the invariant past participle.

Pronoun and English meaningSpanishNatural English guide
Yo — Iif / when I should have said / told
Tú — you, singular informalif / when you should have said / told
Él / Ella / Usted — he / she / you, singular formalif / when he / she should have said / told; if / when you should have said / told (formal)
Nosotros / Nosotras — weif / when we should have said / told
Vosotros / Vosotras — you, plural informal, mainly Spainif / when you should have said / told (plural)
Ellos / Ellas / Ustedes — they / you, pluralif / when they should have said / told; if / when you should have said / told (plural)
  • — If they should have said something different, it must be recorded in writing.

Decir imperative and commands

Commands address another person directly. Spanish uses different morphological sources depending on person and polarity; the nosotros/nosotras row is a present-subjunctive form used with exhortative “let’s…” value.

Decir affirmative commands

Use affirmative commands for direct instructions when the target verb supports that function naturally. The table includes the five core addressee or exhortative rows.

Pronoun and English meaningSpanishNatural English guide
Tú — you, singular informalsay / tell
Usted — you, singular formalsay / tell (formal)
Nosotros / Nosotras — we; let’s…let’s say / tell
Vosotros / Vosotras — you, plural informal, mainly Spainsay / tell (plural, mainly Spain)
Ustedes — you, pluralsay / tell (plural)
  • — Tell the truth.

Decir negative commands

Negative commands use subjunctive-based forms. The particle no — “not / do not” — comes before the command form.

Pronoun and English meaningSpanishNatural English guide
Tú — you, singular informaldo not say / tell
Usted — you, singular formaldo not say / tell (formal)
Nosotros / Nosotras — we; let’s…let’s not say / tell
Vosotros / Vosotras — you, plural informal, mainly Spaindo not say / tell (plural, mainly Spain)
Ustedes — you, pluraldo not say / tell (plural)
  • — Do not say that without evidence.

Common constructions with Decir

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

  • — to say something.
  • — to tell someone something.
  • — to say that + clause.

Example sentences with Decir

These examples reinforce the target verb across useful forms and contexts already explained in the lesson.

  • — I say what I think respectfully.
  • — They told me the correct time.
  • — We are saying the same thing.
  • — I hope you state your opinion.
  • — We have already said everything necessary.
  • — Say your name clearly.

Regional and usage notes for Decir

The core tables retain tú, usted, vosotros/vosotras, and ustedes for project comparability. In regions using voseo, present-indicative and affirmative-command forms can differ from the core tú forms. The verified forms below are regional additions, not replacements for the main paradigm.

  • — You tell the truth. (voseo)
  • — Tell the truth. (affirmative vos command)

Rare and reference forms of Decir

Beyond the two rare subjunctive systems already included above, compound non-finite forms may appear in formal reference: haber — “to have said / told” — and habiendo — “having said / told.” These are reference forms, not additional core systems.

The irregularity becomes manageable when it is organized by tense family rather than memorized as one block. The present/subjunctive, preterite-derived, future/conditional, non-finite, and command sections each show a consistent internal pattern once the family is identified.

Practice this lesson with quizzes

Share this page

Send this page to someone who may find it useful.

Facebook X WhatsApp Telegram