Conjugation › Spanish › Saber
Spanish · Verb Tables · Advanced
saber means "to know" in Spanish. Present: yo sé, tú sabes, él / ella / usted sabe, nosotros sabemos, vosotros (Spain) sabéis, ellos / ellas / ustedes saben. Below: all 21 tenses we teach, with examples.
The base tense for habitual actions, general truths and things happening right now; formed by replacing the infinitive ending with the present endings.
| yo | sé |
| tú | sabes |
| él / ella / usted | sabe |
| nosotros | sabemos |
| vosotros (Spain) | sabéis |
| ellos / ellas / ustedes | saben |
estar (present) + gerund; emphasizes an action happening right now, more vivid and immediate than the simple present.
| yo | estoy sabiendo |
| tú | estás sabiendo |
| él / ella / usted | está sabiendo |
| nosotros | estamos sabiendo |
| vosotros (Spain) | estáis sabiendo |
| ellos / ellas / ustedes | están sabiendo |
A completed action seen as a finished whole at a specific point in the past; the main narrative past tense.
| yo | supe |
| tú | supiste |
| él / ella / usted | supo |
| nosotros | supimos |
| vosotros (Spain) | supisteis |
| ellos / ellas / ustedes | supieron |
Describes ongoing or habitual past actions, background description, age and time in the past, with no defined endpoint.
| yo | sabía |
| tú | sabías |
| él / ella / usted | sabía |
| nosotros | sabíamos |
| vosotros (Spain) | sabíais |
| ellos / ellas / ustedes | sabían |
haber (present) + past participle; a past action linked to the present moment or a very recent past (strongly preferred over the preterite in Spain for "today" events).
| yo | he sabido |
| tú | has sabido |
| él / ella / usted | ha sabido |
| nosotros | hemos sabido |
| vosotros (Spain) | habéis sabido |
| ellos / ellas / ustedes | han sabido |
haber (imperfect) + past participle; a past action completed before another past action.
| yo | había sabido |
| tú | habías sabido |
| él / ella / usted | había sabido |
| nosotros | habíamos sabido |
| vosotros (Spain) | habíais sabido |
| ellos / ellas / ustedes | habían sabido |
haber (preterite) + past participle; a literary tense for an action completed immediately before another past action, used only after conjunctions like cuando, apenas, en cuanto in formal/literary writing; almost entirely replaced by the pluperfect or simple preterite in everyday speech.
| yo | hube sabido |
| tú | hubiste sabido |
| él / ella / usted | hubo sabido |
| nosotros | hubimos sabido |
| vosotros (Spain) | hubisteis sabido |
| ellos / ellas / ustedes | hubieron sabido |
Infinitive + future endings; predictions, promises and future facts; also used to express probability about the present ("será" = "it's probably").
| yo | sabré |
| tú | sabrás |
| él / ella / usted | sabrá |
| nosotros | sabremos |
| vosotros (Spain) | sabréis |
| ellos / ellas / ustedes | sabrán |
ir (present) + a + infinitive; the everyday way to talk about the future, especially near or planned future, far more common in speech than the simple future.
| yo | voy a saber |
| tú | vas a saber |
| él / ella / usted | va a saber |
| nosotros | vamos a saber |
| vosotros (Spain) | vais a saber |
| ellos / ellas / ustedes | van a saber |
haber (future) + past participle; an action that will be completed before a future point; also expresses probability about the past ("habrá hablado" = "he probably spoke").
| yo | habré sabido |
| tú | habrás sabido |
| él / ella / usted | habrá sabido |
| nosotros | habremos sabido |
| vosotros (Spain) | habréis sabido |
| ellos / ellas / ustedes | habrán sabido |
Infinitive + conditional endings; hypothetical actions, polite requests, and "future in the past"; also expresses probability about the past ("sería" = "it was probably").
| yo | sabría |
| tú | sabrías |
| él / ella / usted | sabría |
| nosotros | sabríamos |
| vosotros (Spain) | sabríais |
| ellos / ellas / ustedes | sabrían |
haber (conditional) + past participle; what would have happened, used for hypothetical past actions, often with an imperfect-subjunctive "if" clause.
| yo | habría sabido |
| tú | habrías sabido |
| él / ella / usted | habría sabido |
| nosotros | habríamos sabido |
| vosotros (Spain) | habríais sabido |
| ellos / ellas / ustedes | habrían sabido |
Used for present or future subjective/uncertain actions in the dependent clause; triggered by verbs of wish, doubt, emotion and impersonal expressions, and after certain conjunctions.
| yo | sepa |
| tú | sepas |
| él / ella / usted | sepa |
| nosotros | sepamos |
| vosotros (Spain) | sepáis |
| ellos / ellas / ustedes | sepan |
Used for past subjective actions and in most contrary-to-fact "if" clauses. Spanish has two equally correct sets of endings, -ra and -se; the -ra form is more common in speech (and doubles as a literary alternative to the conditional), while -se is more common in formal writing, especially in Spain. Forms below show the -ra set; replace -ra- with -se- for the -se set (hablase, hablases, hablase, hablásemos, hablaseis, hablasen).
| yo | supiera |
| tú | supieras |
| él / ella / usted | supiera |
| nosotros | supiéramos |
| vosotros (Spain) | supierais |
| ellos / ellas / ustedes | supieran |
haber (present subjunctive) + past participle; a subjective action seen as completed relative to the present or near future.
| yo | haya sabido |
| tú | hayas sabido |
| él / ella / usted | haya sabido |
| nosotros | hayamos sabido |
| vosotros (Spain) | hayáis sabido |
| ellos / ellas / ustedes | hayan sabido |
haber (imperfect subjunctive) + past participle; a subjective action completed before another past action, and the standard form for the "if" clause of a past contrary-to-fact conditional (paired with the conditional perfect).
| yo | hubiera sabido |
| tú | hubieras sabido |
| él / ella / usted | hubiera sabido |
| nosotros | hubiéramos sabido |
| vosotros (Spain) | hubierais sabido |
| ellos / ellas / ustedes | hubieran sabido |
Direct commands and requests. tú/vos, usted, nosotros ('let's'), vosotros and ustedes all have their own forms; there is no yo form.
| yo | — |
| tú | sabe |
| él / ella / usted | sepa |
| nosotros | sepamos |
| vosotros (Spain) | sabed |
| ellos / ellas / ustedes | sepan |
Negative commands always use the present subjunctive form after no, for every person including tú.
| yo | — |
| tú | no sepas |
| él / ella / usted | no sepa |
| nosotros | no sepamos |
| vosotros (Spain) | no sepáis |
| ellos / ellas / ustedes | no sepan |
The unconjugated dictionary form, ending in -ar, -er or -ir; used after prepositions and modal/auxiliary verbs.
| saber |
-ando (-ar verbs) / -iendo (-er/-ir verbs); forms the progressive tenses with estar and expresses manner, cause or simultaneity on its own.
| sabiendo |
-ado (-ar verbs) / -ido (-er/-ir verbs); invariable in compound tenses with haber, but agrees like an adjective when used with ser/estar or as a modifier.
| sabido |
| No sé la respuesta. | I don't know the answer. |
| Cuando lo supe, ya era tarde. | By the time I found out, it was already too late. |
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