colaborar
to collaborate
Non-Conjugated Forms
colaborar
to collaborate
colaborando
Present Participle
colaborado
Used in perfect tenses
Indicative Mood
Used for statements of fact, certainty, and objective reality
| Person | |||||
|---|---|---|---|---|---|
| yo | colaboro | colaboré | colaboraba | colaboraré | colaboraría |
| tú | colaboras | colaboraste | colaborabas | colaborarás | colaborarías |
| él/ella/usted | colabora | colaboró | colaboraba | colaborará | colaboraría |
| nosotros | colaboramos | colaboramos | colaborábamos | colaboraremos | colaboraríamos |
| vosotros | colaboráis | colaborasteis | colaborabais | colaboraréis | colaboraríais |
| ellos/ellas/ustedes | colaboran | colaboraron | colaboraban | colaborarán | colaborarían |
| Quick Test | Quick Test | Quick Test | Quick Test | Quick Test |
Perfect Tenses
Compound tenses using auxiliary verb "haber" + past participle
| Person | ||||
|---|---|---|---|---|
| yo | he colaborado | había colaborado | habré colaborado | habría colaborado |
| tú | has colaborado | habías colaborado | habrás colaborado | habrías colaborado |
| él/ella/usted | ha colaborado | había colaborado | habrá colaborado | habría colaborado |
| nosotros | hemos colaborado | habíamos colaborado | habremos colaborado | habríamos colaborado |
| vosotros | habéis colaborado | habíais colaborado | habréis colaborado | habríais colaborado |
| ellos/ellas/ustedes | han colaborado | habían colaborado | habrán colaborado | habrían colaborado |
| Quick Test | Quick Test | Quick Test | Quick Test |
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 | colabore | colaborara | colaborase |
| tú | colabores | colaboraras | colaborases |
| él/ella/usted | colabore | colaborara | colaborase |
| nosotros | colaboremos | colaboráramos | colaborásemos |
| vosotros | colaboréis | colaborarais | colaboraseis |
| ellos/ellas/ustedes | colaboren | colaboraran | colaborasen |
| Quick Test | Quick Test | Quick Test |
Literary / Spain
Imperative Mood
Used for commands, requests, and instructions
| Person | |
|---|---|
| yo | - |
| tú | colabora |
| él/ella/usted | colabore |
| nosotros | colaboremos |
| vosotros | colaborad |
| ellos/ellas/ustedes | colaboren |
| Quick Test |
🎯 Practice colaborar
Test your knowledge of colaborar conjugations across multiple tenses
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
Social
Ending Type
-ar verb
Verb Type
Regular verb
Importance Rank
#100 out of 100
Usage Tips
Regular Verb Pattern
This verb follows the regular -ar pattern. Remove the -ar ending and add the appropriate endings for each person.
Practice Suggestion
Try creating your own sentences with this verb. Start with simple present tense sentences and gradually work up to more complex constructions.
