demostrar
B1to show, to demonstrate
demostrar in every tense
All six simple tenses of demostrar, every person included.
Presente (present)
| Person | Form |
|---|---|
| yo | demuestro |
| tú | demuestras |
| él/ella/usted | demuestra |
| nosotros | demostramos |
| vosotros | demostráis |
| ellos/ustedes | demuestran |
Pretérito indefinido (preterite)
| Person | Form |
|---|---|
| yo | demostré |
| tú | demostraste |
| él/ella/usted | demostró |
| nosotros | demostramos |
| vosotros | demostrasteis |
| ellos/ustedes | demostraron |
Pretérito imperfecto (imperfect)
| Person | Form |
|---|---|
| yo | demostraba |
| tú | demostrabas |
| él/ella/usted | demostraba |
| nosotros | demostrábamos |
| vosotros | demostrabais |
| ellos/ustedes | demostraban |
Futuro simple (future)
| Person | Form |
|---|---|
| yo | demostraré |
| tú | demostrarás |
| él/ella/usted | demostrará |
| nosotros | demostraremos |
| vosotros | demostraréis |
| ellos/ustedes | demostrarán |
Condicional simple (conditional)
| Person | Form |
|---|---|
| yo | demostraría |
| tú | demostrarías |
| él/ella/usted | demostraría |
| nosotros | demostraríamos |
| vosotros | demostraríais |
| ellos/ustedes | demostrarían |
Presente de subjuntivo (present subjunctive)
| Person | Form |
|---|---|
| yo | demuestre |
| tú | demuestres |
| él/ella/usted | demuestre |
| nosotros | demostremos |
| vosotros | demostréis |
| ellos/ustedes | demuestren |
stem change o>ue
demostrar in example sentences
Forms of demostrar appear in 44 of 223,093 short Tatoeba Spanish sentences that have an English translation. The conjugated form is highlighted.
El tiempo demostrará quién de nosotros está en lo cierto.
Time will show which of us is right.
él/ella/usted · future · Tatoeba #1495184
Example sentences from Tatoeba, CC BY 2.0 FR.
Words from the demostrar family
Forms of demostrar with their own word page:
Verbs conjugated like demostrar
The same pattern (stem change o>ue), nearest in the frequency list:
Make demostrar automatic
Reading a table isn't the same as recalling it under pressure. Fijario's verb drills ask you to type each form until it's second nature.
"demostrar" is #2,696 in the frequency list - see its word page