🎯
Infinitive (infinitivo)
Base form of the verb
demostrar
🏃
Gerund (gerundio)
Present participle (-ing form)
demostrando
📋
Past Participle
Used in compound tenses
demostrado
Simple Tenses
⚡
Present Indicative (presente de indicativo)
Present actions and habitual activities
| Person | Conjugation |
|---|---|
yo | demostro I demonstrate |
tú | demostras you demonstrate |
él/ella/usted | demostra he/she/you demonstrates |
nosotros | demostramos we demonstrate |
vosotros | demostráis you all demonstrate |
ellos/ustedes | demostran they/you all demonstrate |
🕰️
Imperfect Indicative (imperfecto de indicativo)
Ongoing past actions and descriptions
| Person | Conjugation |
|---|---|
yo | demostraba I used to demonstrate |
tú | demostrabas you used to demonstrate |
él/ella/usted | demostraba he/she/you used to demonstrate |
nosotros | demostrábamos we used to demonstrate |
vosotros | demostrabais you all used to demonstrate |
ellos/ustedes | demostraban they/you all used to demonstrate |
📅
Preterit (pretérito)
Completed past actions
| Person | Conjugation |
|---|---|
yo | demostré I demonstrated |
tú | demostraste you demonstrated |
él/ella/usted | demostró he/she/you demonstrated |
nosotros | demostramos we demonstrated |
vosotros | demostrasteis you all demonstrated |
ellos/ustedes | demostraron they/you all demonstrated |
🔮
Future (futuro)
Future actions and intentions
| Person | Conjugation |
|---|---|
yo | demostraré I will demonstrate |
tú | demostrarás you will demonstrate |
él/ella/usted | demostrará he/she/you will demonstrate |
nosotros | demostraremos we will demonstrate |
vosotros | demostraréis you all will demonstrate |
ellos/ustedes | demostrarán they/you all will demonstrate |
🎯
Conditional (potencial simple)
Hypothetical and conditional actions
| Person | Conjugation |
|---|---|
yo | demostraría I would demonstrate |
tú | demostrarías you would demonstrate |
él/ella/usted | demostraría he/she/you would demonstrate |
nosotros | demostraríamos we would demonstrate |
vosotros | demostraríais you all would demonstrate |
ellos/ustedes | demostrarían they/you all would demonstrate |
💭
Present Subjunctive (presente de subjuntivo)
Subjective present actions and desires
| Person | Conjugation |
|---|---|
yo | demostre that I demonstrate |
tú | demostres that you demonstrate |
él/ella/usted | demostre that he/she/you demonstrate |
nosotros | demostremos that we demonstrate |
vosotros | demostréis that you all demonstrate |
ellos/ustedes | demostren that they/you all demonstrate |
🌙
Imperfect Subjunctive (imperfecto de subjuntivo)
Subjective past actions and hypothetical situations
| Person | Conjugation |
|---|---|
yo | demostrara or demostrase that I demonstrated |
tú | demostraras or demostrases that you demonstrated |
él/ella/usted | demostrara or demostrase that he/she/you demonstrated |
nosotros | demostráramos or demostrásemos that we demonstrated |
vosotros | demostrarais or demostraseis that you all demonstrated |
ellos/ustedes | demostraran or demostrasen that they/you all demonstrated |
Compound Tenses
✅
Present Perfect (perfecto de indicativo)
Actions completed recently or with present relevance
| Person | Conjugation |
|---|---|
yo | he demostrado I have demonstrated |
tú | has demostrado you have demonstrated |
él/ella/usted | ha demostrado he/she/you have demonstrated |
nosotros | hemos demostrado we have demonstrated |
vosotros | habéis demostrado you all have demonstrated |
ellos/ustedes | han demostrado they/you all have demonstrated |
⏪
Pluperfect Indicative (pluscuamperfecto de indicativo)
Actions completed before another past action
| Person | Conjugation |
|---|---|
yo | había demostrado I had demonstrated |
tú | habías demostrado you had demonstrated |
él/ella/usted | había demostrado he/she/you had demonstrated |
nosotros | habíamos demostrado we had demonstrated |
vosotros | habíais demostrado you all had demonstrated |
ellos/ustedes | habían demostrado they/you all had demonstrated |
📍
Preterit Perfect (pretérito anterior)
Actions completed immediately before another past action
| Person | Conjugation |
|---|---|
yo | hube demostrado I had demonstrated |
tú | hubiste demostrado you had demonstrated |
él/ella/usted | hubo demostrado he/she/you had demonstrated |
nosotros | hubimos demostrado we had demonstrated |
vosotros | hubisteis demostrado you all had demonstrated |
ellos/ustedes | hubieron demostrado they/you all had demonstrated |
🎊
Future Perfect (futuro perfecto)
Actions that will be completed by a future time
| Person | Conjugation |
|---|---|
yo | habré demostrado I will have demonstrated |
tú | habrás demostrado you will have demonstrated |
él/ella/usted | habrá demostrado he/she/you will have demonstrated |
nosotros | habremos demostrado we will have demonstrated |
vosotros | habréis demostrado you all will have demonstrated |
ellos/ustedes | habrán demostrado they/you all will have demonstrated |
🔄
Conditional Perfect (potencial compuesto)
Actions that would have been completed under certain conditions
| Person | Conjugation |
|---|---|
yo | habría demostrado I would have demonstrated |
tú | habrías demostrado you would have demonstrated |
él/ella/usted | habría demostrado he/she/you would have demonstrated |
nosotros | habríamos demostrado we would have demonstrated |
vosotros | habríais demostrado you all would have demonstrated |
ellos/ustedes | habrían demostrado they/you all would have demonstrated |
💫
Subjunctive Present Perfect (perfecto de subjuntivo)
Subjective actions completed in relation to the present
| Person | Conjugation |
|---|---|
yo | haya demostrado that I have demonstrated |
tú | hayas demostrado that you have demonstrated |
él/ella/usted | haya demostrado that he/she/you have demonstrated |
nosotros | hayamos demostrado that we have demonstrated |
vosotros | hayáis demostrado that you all have demonstrated |
ellos/ustedes | hayan demostrado that they/you all have demonstrated |
🌌
Subjunctive Past Perfect (pluscuamperfecto de subjuntivo)
Subjective actions completed before another past action
| Person | Conjugation |
|---|---|
yo | hubiera demostrado that I had demonstrated |
tú | hubieras demostrado that you had demonstrated |
él/ella/usted | hubiera demostrado that he/she/you had demonstrated |
nosotros | hubiéramos demostrado that we had demonstrated |
vosotros | hubierais demostrado that you all had demonstrated |
ellos/ustedes | hubieran demostrado that they/you all had demonstrated |
❗
Commands (imperativo)
Commands and direct orders
| Person | Command | English |
|---|---|---|
tú | demostra | demonstrate! (you) |
usted | demostre | demonstrate! (you formal) |
nosotros | demostremos | let's demonstrate! |
vosotros | demostrad | demonstrate! (you all) |
ustedes | demostren | demonstrate! (you all) |
🚫
Negative Commands (imperativo negativo)
Negative commands and prohibitions
| Person | Command | English |
|---|---|---|
tú | no demostres | don't demonstrate! (you) |
usted | no demostre | don't demonstrate! (you formal) |
nosotros | no demostremos | let's not demonstrate! |
vosotros | no demostréis | don't demonstrate! (you all) |
ustedes | no demostren | don't demonstrate! (you all) |
More About "demostrar"
Examples in Context
Demostré mi punto.
I proved my point.
Preterite
Demuestro mi habilidad.
I demonstrate my ability.
Present
Ha demostrado su valor.
He/She has demonstrated his/her worth.
Present Perfect
Demostraré mi teoría.
I will demonstrate my theory.
Future
Usage Notes
- •Demostrar is a stem-changing verb (o→ue)
- •Stem changes: demuestro, demuestras, demuestra
- •Main meanings: to demonstrate, to prove, to show
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