esforzarse
to make an effort
📚 esforzarse is a stem-changing verb (o-ue). Learn more in our Stem-Changing Verbs Guide
Non-Conjugated Forms
esforzarse
to make an effort
esforzariendo
Present Participle
esforzarido
Used in perfect tenses
Indicative Mood
Used for statements of fact, certainty, and objective reality
| Person | |||||
|---|---|---|---|---|---|
| yo | me esfuerzo | me esforcé | me esforzaba | me esforzaré | me esforzaría |
| tú | te esfuerzas | te esforzaste | te esforzabas | te esforzarás | te esforzarías |
| él/ella/usted | esfuerza | esforzó | esforzaba | esforzará | esforzaría |
| nosotros | nos esforzamos | nos esforzamos | nos esforzábamos | nos esforzaremos | nos esforzaríamos |
| vosotros | os esforzáis | os esforzasteis | os esforzabais | os esforzaréis | os esforzaríais |
| ellos/ellas/ustedes | esfuerzan | esforzaron | esforzaban | esforzarán | esforzarían |
| Quick Test | Quick Test | Quick Test | Quick Test | Quick Test |
Perfect Tenses
Compound tenses using auxiliary verb "haber" + past participle
| Person | ||||
|---|---|---|---|---|
| yo | me he esforzado | me había esforzado | me habré esforzado | me habría esforzado |
| tú | te has esforzado | te habías esforzado | te habrás esforzado | te habrías esforzado |
| él/ella/usted | se ha esforzado | se había esforzado | se habrá esforzado | se habría esforzado |
| nosotros | nos hemos esforzado | nos habíamos esforzado | nos habremos esforzado | nos habríamos esforzado |
| vosotros | os habéis esforzado | os habíais esforzado | os habréis esforzado | os habríais esforzado |
| ellos/ellas/ustedes | se han esforzado | se habían esforzado | se habrán esforzado | se habrían esforzado |
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Subjunctive Mood
Used for doubt, emotion, desire, possibility, and hypothetical situations
The imperfect subjunctive has two forms: -ra (more common in speech) and -se (more literary, common in Spain). Both are equally correct and interchangeable.
| Person | Literary / Spain | ||
|---|---|---|---|
| yo | me esfuerze | me esforzara | me esforzase |
| tú | te esfuerzes | te esforzaras | te esforzases |
| él/ella/usted | esfuerze | esforzara | esforzase |
| nosotros | nos esforcemos | nos esforzáramos | nos esforzásemos |
| vosotros | os esforcéis | os esforzarais | os esforzaseis |
| ellos/ellas/ustedes | esfuerzen | esforzaran | esforzasen |
| Quick Test | Quick Test | Quick Test |
Literary / Spain
Imperative Mood
Used for commands, requests, and instructions
| Person | |
|---|---|
| yo | - |
| tú | esfuérzate |
| él/ella/usted | esfuérzese |
| nosotros | esforzémosnos |
| vosotros | esforzaos |
| ellos/ellas/ustedes | esfuérzense |
| Quick Test |
🎯 Practice esforzarse
Test your knowledge of esforzarse conjugations across multiple tenses
Stem Change Pattern: o-ue
This verb follows the o-ue pattern. The stem change occurs in present indicative and present subjunctive, affecting the "boot" forms (yo, tú, él/ella/usted, ellos/ellas/ustedes). Some -ir verbs also have stem changes in preterite (él/ella and ellos/ellas forms).
Usage Tips
- Indicative: Use for facts, statements, and objective reality
- Subjunctive: Use after expressions of doubt, emotion, desire, or uncertainty
- Imperative: Use for direct commands and requests
- Perfect Tenses: Use to express actions completed relative to another time
Examples and Common Phrases
Examples
Common Phrases
Verb Information
Category
Actions
Ending Type
-se verb
Verb Type
Stem-changing verb
Importance Rank
#80 out of 100
Usage Tips
Remember the "Boot"
Stem-changing verbs change in a "boot" shape: yo, tú, él/ella, and ellos/ellas change, but nosotros and vosotros don't. Draw a boot around the changing forms to remember!
Practice Suggestion
Try creating your own sentences with this verb. Start with simple present tense sentences and gradually work up to more complex constructions.