Pensar

to think

🎯
Infinitive (infinitivo)
Base form of the verb
pensar
🏃
Gerund (gerundio)
Present participle (-ing form)
pensando
📋
Past Participle
Used in compound tenses
pensado

Simple Tenses

Present Indicative (presente de indicativo)
Present actions and habitual activities
PersonConjugation
yo
pienso
I think
piensas
you think
él/ella/usted
piensa
he/she/you thinks
nosotros
pensamos
we think
vosotros
pensáis
you all think
ellos/ustedes
piensan
they/you all think
🕰️
Imperfect Indicative (imperfecto de indicativo)
Ongoing past actions and descriptions
PersonConjugation
yo
pensaba
I used to think
pensabas
you used to think
él/ella/usted
pensaba
he/she/you used to think
nosotros
pensábamos
we used to think
vosotros
pensabais
you all used to think
ellos/ustedes
pensaban
they/you all used to think
📅
Preterit (pretérito)
Completed past actions
PersonConjugation
yo
pensé
I thought
pensaste
you thought
él/ella/usted
pensó
he/she/you thought
nosotros
pensamos
we thought
vosotros
pensasteis
you all thought
ellos/ustedes
pensaron
they/you all thought
🔮
Future (futuro)
Future actions and intentions
PersonConjugation
yo
pensaré
I will think
pensarás
you will think
él/ella/usted
pensará
he/she/you will think
nosotros
pensaremos
we will think
vosotros
pensaréis
you all will think
ellos/ustedes
pensarán
they/you all will think
🎯
Conditional (potencial simple)
Hypothetical and conditional actions
PersonConjugation
yo
pensaría
I would think
pensarías
you would think
él/ella/usted
pensaría
he/she/you would think
nosotros
pensaríamos
we would think
vosotros
pensaríais
you all would think
ellos/ustedes
pensarían
they/you all would think
💭
Present Subjunctive (presente de subjuntivo)
Subjective present actions and desires
PersonConjugation
yo
piense
that I think
pienses
that you think
él/ella/usted
piense
that he/she/you think
nosotros
pensemos
that we think
vosotros
penséis
that you all think
ellos/ustedes
piensen
that they/you all think
🌙
Imperfect Subjunctive (imperfecto de subjuntivo)
Subjective past actions and hypothetical situations
PersonConjugation
yo
pensara
or
pensase
that I thought
pensaras
or
pensases
that you thought
él/ella/usted
pensara
or
pensase
that he/she/you thought
nosotros
pensáramos
or
pensásemos
that we thought
vosotros
pensarais
or
pensaseis
that you all thought
ellos/ustedes
pensaran
or
pensasen
that they/you all thought

Compound Tenses

Present Perfect (perfecto de indicativo)
Actions completed recently or with present relevance
PersonConjugation
yo
he pensado
I have thought
has pensado
you have thought
él/ella/usted
ha pensado
he/she/you have thought
nosotros
hemos pensado
we have thought
vosotros
habéis pensado
you all have thought
ellos/ustedes
han pensado
they/you all have thought
Pluperfect Indicative (pluscuamperfecto de indicativo)
Actions completed before another past action
PersonConjugation
yo
había pensado
I had thought
habías pensado
you had thought
él/ella/usted
había pensado
he/she/you had thought
nosotros
habíamos pensado
we had thought
vosotros
habíais pensado
you all had thought
ellos/ustedes
habían pensado
they/you all had thought
📍
Preterit Perfect (pretérito anterior)
Actions completed immediately before another past action
PersonConjugation
yo
hube pensado
I had thought
hubiste pensado
you had thought
él/ella/usted
hubo pensado
he/she/you had thought
nosotros
hubimos pensado
we had thought
vosotros
hubisteis pensado
you all had thought
ellos/ustedes
hubieron pensado
they/you all had thought
🎊
Future Perfect (futuro perfecto)
Actions that will be completed by a future time
PersonConjugation
yo
habré pensado
I will have thought
habrás pensado
you will have thought
él/ella/usted
habrá pensado
he/she/you will have thought
nosotros
habremos pensado
we will have thought
vosotros
habréis pensado
you all will have thought
ellos/ustedes
habrán pensado
they/you all will have thought
🔄
Conditional Perfect (potencial compuesto)
Actions that would have been completed under certain conditions
PersonConjugation
yo
habría pensado
I would have thought
habrías pensado
you would have thought
él/ella/usted
habría pensado
he/she/you would have thought
nosotros
habríamos pensado
we would have thought
vosotros
habríais pensado
you all would have thought
ellos/ustedes
habrían pensado
they/you all would have thought
💫
Subjunctive Present Perfect (perfecto de subjuntivo)
Subjective actions completed in relation to the present
PersonConjugation
yo
haya pensado
that I have thought
hayas pensado
that you have thought
él/ella/usted
haya pensado
that he/she/you have thought
nosotros
hayamos pensado
that we have thought
vosotros
hayáis pensado
that you all have thought
ellos/ustedes
hayan pensado
that they/you all have thought
🌌
Subjunctive Past Perfect (pluscuamperfecto de subjuntivo)
Subjective actions completed before another past action
PersonConjugation
yo
hubiera pensado
that I had thought
hubieras pensado
that you had thought
él/ella/usted
hubiera pensado
that he/she/you had thought
nosotros
hubiéramos pensado
that we had thought
vosotros
hubierais pensado
that you all had thought
ellos/ustedes
hubieran pensado
that they/you all had thought
Commands (imperativo)
Commands and direct orders
PersonCommandEnglish
piensa
think! (you)
usted
piense
think! (you formal)
nosotros
pensemos
let's think!
vosotros
pensad
think! (you all)
ustedes
piensen
think! (you all)
🚫
Negative Commands (imperativo negativo)
Negative commands and prohibitions
PersonCommandEnglish
no pienses
don't think! (you)
usted
no piense
don't think! (you formal)
nosotros
no pensemos
let's not think!
vosotros
no penséis
don't think! (you all)
ustedes
no piensen
don't think! (you all)

More About "pensar"

Idiomatic Expressions

pensar en

to think about

💡 Reflecting on a topic or person

pensar de

to think of / to have an opinion about

💡 Expressing an opinion about someone or something

sin pensar

without thinking

💡 Acting impulsively or spontaneously

ni pensarlo

don't even think about it / no way

💡 Strong refusal or rejection of an idea

pensárselo dos veces

to think twice

💡 Considering carefully before acting

dar que pensar

to give food for thought

💡 Providing something worth considering

Examples in Context

Pienso en ti todos los días.

I think about you every day.

Present

¿Qué piensas de esta idea?

What do you think of this idea?

Present

Pensé que ibas a venir.

I thought you were going to come.

Preterite

Estoy pensando en cambiar de trabajo.

I'm thinking about changing jobs.

Present Progressive

Nunca pensé que esto pasaría.

I never thought this would happen.

Preterite
Related Verbs
repensar(to rethink)

compound - to rethink

Synonyms & Antonyms

Synonyms:

reflexionar(to reflect, ponder)

More formal, deeper contemplation

considerar(to consider)

More deliberate evaluation

meditar(to meditate, ponder)

Deep, careful thought

creer(to believe, think)

When expressing opinions or beliefs

Usage Notes
  • Pensar is a stem-changing verb: e→ie in stressed syllables (pienso, piensas)
  • Main meanings: to think, to plan, to intend
  • "Pensar en" means "to think about" while "pensar de" means "to have an opinion about"
  • Often used with infinitive: pensar + infinitive = to plan/intend to do something
  • Stem change occurs in present indicative, present subjunctive, and imperative
  • Preterite is regular (no stem change): pensé, pensaste, pensó
  • Common construction: "Pienso que..." (I think that...) to express opinions
  • Reflexive form "pensarse" adds emphasis: "Me lo pensaré" (I'll think about it)