Imaginar Conjugation in Spanish

Introduction

imaginar means "to imagine" in English, and it is one of the verbs you will meet constantly in everyday Spanish — for imagining scenes, possibilities and what might happen. Learning it properly means more than memorising one form: the verb changes across thirteen tenses, and this page gives you every one of them, with the exact forms from the VerbFlow engine, so you can check any person or tense in seconds. Imaginar is a regular -ar verb verb, and it is regular in every tense. That matters because the patterns on this page are the patterns you will reuse every time you speak or write. Work through the tables first, then read the notes under each tense — they explain when to use each tense and what to watch out for with this verb in particular. A natural example is: Cada día, yo imagino una casa junto al mar. — "Every day, I imagine a house by the sea." Once you can say that sentence confidently, try changing the person and the tense using the tables below.

Quick facts

Infinitive imaginar
Translation to imagine
Verb type Regular -ar verb
Gerund imaginando
Past participle imaginado
Auxiliary haber (all compound tenses)
Irregular tenses regular in every tense

Full conjugation of imaginar

Present indicative

Person Form
yo imagino
tú imaginas
él / ella / Ud. imagina
nosotros / nosotras imaginamos
vosotros / vosotras imagináis
ellos / ellas / Uds. imaginan

Preterite

Person Form
yo imaginé
tú imaginaste
él / ella / Ud. imaginó
nosotros / nosotras imaginamos
vosotros / vosotras imaginasteis
ellos / ellas / Uds. imaginaron

Imperfect

Person Form
yo imaginaba
tú imaginabas
él / ella / Ud. imaginaba
nosotros / nosotras imaginábamos
vosotros / vosotras imaginabais
ellos / ellas / Uds. imaginaban

Future

Person Form
yo imaginaré
tú imaginarás
él / ella / Ud. imaginará
nosotros / nosotras imaginaremos
vosotros / vosotras imaginaréis
ellos / ellas / Uds. imaginarán

Conditional

Person Form
yo imaginaría
tú imaginarías
él / ella / Ud. imaginaría
nosotros / nosotras imaginaríamos
vosotros / vosotras imaginaríais
ellos / ellas / Uds. imaginarían

Present subjunctive

Person Form
yo imagine
tú imagines
él / ella / Ud. imagine
nosotros / nosotras imaginemos
vosotros / vosotras imaginéis
ellos / ellas / Uds. imaginen

Imperfect subjunctive (-ra forms)

Person Form
yo imaginara
tú imaginaras
él / ella / Ud. imaginara
nosotros / nosotras imagináramos
vosotros / vosotras imaginarais
ellos / ellas / Uds. imaginaran

Present perfect

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

Pluperfect

Person Form
yo había imaginado
tú habías imaginado
él / ella / Ud. había imaginado
nosotros / nosotras habíamos imaginado
vosotros / vosotras habíais imaginado
ellos / ellas / Uds. habían imaginado

Future perfect

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

Conditional perfect

Person Form
yo habría imaginado
tú habrías imaginado
él / ella / Ud. habría imaginado
nosotros / nosotras habríamos imaginado
vosotros / vosotras habríais imaginado
ellos / ellas / Uds. habrían imaginado

Imperative — affirmative

Person Form
tú imagina
él / ella / Ud. imagine
nosotros / nosotras imaginemos
vosotros / vosotras imaginad
ellos / ellas / Uds. imaginen

Imperative — negative

Person Form
tú imagines
él / ella / Ud. imagine
nosotros / nosotras imaginemos
vosotros / vosotras imaginéis
ellos / ellas / Uds. imaginen

Gerund: imaginando · Past participle: imaginado

Imaginar in every tense — notes and examples

Present indicative

The present is the tense for habits, facts and what is happening now. It is the first tense to master, because the present subjunctive and the affirmative imperative are both built from the present yo form. Example: Cada día, yo imagino una casa junto al mar. — "Every day, I imagine a house by the sea."

Preterite

The preterite is for completed actions in the past — things that started and finished at a definite moment. Use it for a single event, a sequence of events, or an action with a clear end. Example: Ayer, yo imaginé una casa junto al mar. — "Yesterday, I imagined a house by the sea."

Imperfect

The imperfect is for the past without a definite end: habits, background scenes, descriptions and actions in progress when something else happened. It never states when the action finished. Example: Antes, yo imaginaba una casa junto al mar. — "Before, I imagined a house by the sea."

Future

The future is for what will happen, and also for guesses about the present ("I wonder if…"). For regular verbs it is the infinitive plus the endings -é, -ás, -á, -emos, -éis, -án. Example: Mañana, yo imaginaré una casa junto al mar. — "Tomorrow, I will imagine a house by the sea."

Conditional

The conditional is for what would happen — polite requests, hypothetical results and reported expectations. It shares its stem with the future, so any irregular future stem appears here too. Example: Yo imaginaría una casa junto al mar si tuviera la oportunidad. — "I would imagine a house by the sea if I had the chance."

Present subjunctive

The present subjunctive is for wishes, doubts, emotions and other non-facts after que, and after expressions such as ojalá, es importante que or no creo que. It is not a tense for stating facts. Example: Espero que ella imagine una casa junto al mar. — "I hope she will imagine a house by the sea."

Imperfect subjunctive (-ra forms)

The imperfect subjunctive (-ra forms) is for wishes and doubts about the past, and for the if-part of hypothetical sentences (si + imperfect subjunctive, conditional). This page shows the -ra forms from the engine. Example: Si ella imaginara una casa junto al mar, todo cambiaría. — "If she imagined a house by the sea, everything would change."

Present perfect

The present perfect (haber + past participle) is for past actions connected to the present — recent events, experience, or something that has just happened. The auxiliary is always haber. Example: Yo he imaginado cómo sería la vida en otro país varias veces. — "I have imagined what life in another country would be like several times."

Pluperfect

The pluperfect (había + past participle) is the past of the past: something that had already happened before another past event. Example: Yo había imaginado una casa junto al mar antes de la reunión. — "I had imagined a house by the sea before the meeting."

Future perfect

The future perfect (habré + past participle) is for something that will already be finished by a future moment, or for a guess about the past. It is less common in speech than the simple future. Example: Para mañana, yo habré imaginado una casa junto al mar. — "By tomorrow, I will have imagined a house by the sea."

Conditional perfect

The conditional perfect (habría + past participle) is for what would have happened — the past of the conditional, used for regrets and unreal past conditions. Example: Yo habría imaginado una casa junto al mar si hubiera tenido tiempo. — "I would have imagined a house by the sea if I had had time."

Imperative — affirmative

The affirmative imperative is for direct orders, instructions and invitations. The tú form comes from the present él/ella form, and the formal, nosotros and plural forms come from the present subjunctive. Example: ¡imagina una casa junto al mar! — "Imagine a house by the sea!"

Imperative — negative

The negative imperative (no + subjunctive) is for telling someone not to do something. All five persons come from the present subjunctive, which is why they look different from the affirmative tú form. Example: No imagines una casa junto al mar. — "Do not imagine a house by the sea."

Example sentences with imaginar

  1. Yo imagino una casa junto al mar. — "I imagine a house by the sea."

  2. ¿Tú imaginas cómo sería la vida en otro país? — "Do you imagine what life in another country would be like?"

  3. Ayer, él imaginó una casa junto al mar. — "Yesterday, he imagined a house by the sea."

  4. Nosotros imaginamos cómo sería la vida en otro país a tiempo. — "We imagined what life in another country would be like on time."

  5. Antes, ellos imaginaban una casa junto al mar. — "Before, they imagined a house by the sea."

  6. Mañana, yo imaginaré cómo sería la vida en otro país. — "Tomorrow, I will imagine what life in another country would be like."

  7. Nosotros imaginaríamos una casa junto al mar si pudiéramos. — "We would imagine a house by the sea if we could."

  8. Yo he imaginado cómo sería la vida en otro país varias veces. — "I have imagined what life in another country would be like several times."

  9. Espero que ella imagine una casa junto al mar. — "I hope she will imagine a house by the sea."

  10. Ahora mismo, yo estoy imaginando cómo sería la vida en otro país. — "Right now, I am imagining what life in another country would be like."

Common mistakes with imaginar

1. Dropping the accent on the preterite yo form

The preterite yo form is imaginé — with the accent. Without it the word is misspelled, and in some verbs the accent is the only thing separating one tense from another.

2. Confusing imaginar with sonar-dream (to dream)

imaginar means "to imagine", while sonar-dream means "to dream". They overlap in English but they are not interchangeable in Spanish: use imaginar when you mean imagining scenes, possibilities and what might happen, and sonar-dream for its own meaning. Check the conjugation of sonar-dream before choosing.

3. Mixing up the preterite and the imperfect

Ayer yo imaginé una casa junto al mar (preterite: one finished event yesterday) is not the same as antes yo imaginaba una casa junto al mar (imperfect: what used to happen). If you can add "yesterday" or "last week", you usually want the preterite; if you can add "used to", you want the imperfect.

4. Using estar instead of haber in the perfect tenses

The present perfect is he imaginado (haber + participle), never estoy imaginado. Haber is the only auxiliary for compound tenses in Spanish.

5. Using the infinitive after a conjugated verb without a connector

When imaginar is followed by another verb, check whether Spanish needs que or a preposition between them. A bare infinitive after a conjugated imaginar is a common English-speaker error — say the full construction you have practised on this page.

Quiz: imaginar

1. Yo ___ una casa junto al mar.

a. imagina b. imagino c. imaginan

2. Ella ___ una casa junto al mar.

a. imagino b. imagina c. imaginan

3. Ayer, yo ___ una casa junto al mar.

a. imagino b. imaginé c. imagina

4. Ellos ___ una casa junto al mar ayer.

a. imagino b. imaginaron c. imagina

5. Antes, yo ___ una casa junto al mar.

a. imagino b. imaginaba c. imagina

6. Mañana, yo ___ una casa junto al mar.

a. imagino b. imaginaré c. imagina

7. Yo ___ una casa junto al mar si pudiera.

a. imagino b. imaginaría c. imagina

8. Espero que ella ___ una casa junto al mar.

a. imagino b. imagine c. imagina

9. Ahora mismo, yo estoy ___ cómo sería la vida en otro país.

a. imaginado b. imaginando c. imagino

10. Yo he ___ cómo sería la vida en otro país varias veces.

a. imaginando b. imaginado c. imagino

Answer key

  1. imagino — present tense, yo form.

  2. imagina — present tense, él/ella form.

  3. imaginé — preterite, yo form — a finished action yesterday.

  4. imaginaron — preterite, ellos/ellas form.

  5. imaginaba — imperfect, yo form — a past habit.

  6. imaginaré — future, yo form.

  7. imaginaría — conditional, yo form — a hypothetical.

  8. imagine — present subjunctive after 'espero que'.

  9. imaginando — gerund — the progressive is estar + gerund.

  10. imaginado — past participle — the present perfect is haber + participle.

Frequently asked questions about imaginar

What does imaginar mean in English?

Imaginar means "to imagine". It is used for imagining scenes, possibilities and what might happen. A simple example is yo imagino una casa junto al mar — "I imagine a house by the sea."

Is imaginar regular or irregular?

Imaginar is a regular -ar verb verb, and it is regular in every tense. The forms that most often catch learners out are the present yo form imagino, the preterite yo form imaginé and the past participle imaginado — learn those three first, then fill in the rest from the tables above.

What is the gerund and the past participle of imaginar?

The gerund is imaginando (used for the progressive: estoy imaginando) and the past participle is imaginado (used with haber in all perfect tenses: he imaginado). Both forms are used constantly, so they are worth memorising on their own.

How do I say "I imagine" in the past?

It depends on the meaning. For one finished action use the preterite: ayer yo imaginé una casa junto al mar — "yesterday I imagined a house by the sea". For a past habit or background use the imperfect: antes yo imaginaba una casa junto al mar — "before, I imagined a house by the sea". The mistake most learners make is using one for the other.

Does imaginar take the subjunctive?

Not usually. Imaginar on its own takes the indicative — yo imagino una casa junto al mar. You will meet the subjunctive with imaginar only inside a larger construction that itself triggers it, such as no creo que or es importante que, and then the subjunctive form is imagine.

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