saber
to know (facts)
Non-Conjugated Forms
saber
to know (facts)
sabiendo
Present Participle
sabido
Used in perfect tenses
Indicative Mood
Used for statements of fact, certainty, and objective reality
| Person | |||||
|---|---|---|---|---|---|
| yo | sé | supe | sabía | sabré | sabría |
| tú | sabes | supiste | sabías | sabrás | sabrías |
| él/ella/usted | sabe | supo | sabía | sabrá | sabría |
| nosotros | sabemos | supimos | sabíamos | sabremos | sabríamos |
| vosotros | sabéis | supisteis | sabíais | sabréis | sabríais |
| ellos/ellas/ustedes | saben | supieron | sabían | sabrán | sabrían |
| Quick Test | Quick Test | Quick Test | Quick Test | Quick Test |
Perfect Tenses
Compound tenses using auxiliary verb "haber" + past participle
| Person | ||||
|---|---|---|---|---|
| yo | he sabido | había sabido | habré sabido | habría sabido |
| tú | has sabido | habías sabido | habrás sabido | habrías sabido |
| él/ella/usted | ha sabido | había sabido | habrá sabido | habría sabido |
| nosotros | hemos sabido | habíamos sabido | habremos sabido | habríamos sabido |
| vosotros | habéis sabido | habíais sabido | habréis sabido | habríais sabido |
| ellos/ellas/ustedes | han sabido | habían sabido | habrán sabido | habrían sabido |
| 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 | sepa | supiera | supiese |
| tú | sepas | supieras | supieses |
| él/ella/usted | sepa | supiera | supiese |
| nosotros | sepamos | supiéramos | supiésemos |
| vosotros | sepáis | supierais | supieseis |
| ellos/ellas/ustedes | sepan | supieran | supiesen |
| Quick Test | Quick Test | Quick Test |
Literary / Spain
Imperative Mood
Used for commands, requests, and instructions
| Person | |
|---|---|
| yo | - |
| tú | sabe |
| él/ella/usted | sepa |
| nosotros | sepamos |
| vosotros | sabed |
| ellos/ellas/ustedes | sepan |
| Quick Test |
🎯 Practice saber
Test your knowledge of saber conjugations across multiple tenses
Irregular Verb
This is an irregular verb, so it doesn't follow the standard conjugation patterns. You'll need to memorise the irregular forms, especially in the present indicative and preterite.
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
Essential
Ending Type
-er verb
Verb Type
Irregular verb
Importance Rank
#12 out of 100
Usage Tips
Practice Suggestion
Try creating your own sentences with this verb. Start with simple present tense sentences and gradually work up to more complex constructions.