Spanish verb

Conjugation of saber

The Spanish verb saber means "to know (facts)". Below are its 8 tenses as tables, with the irregular forms marked, 4 example sentences and answers to 3 common questions. Press play next to a present tense form or an example to hear it.

Meaning
to know (facts)
Type
Irregular -er verb
Gerund
sabiendo
Past participle
sabido
Quick answer

The present tense of saber is yo sé, tú sabes, él/ella/usted sabe, nosotros sabemos, vosotros sabéis, ellos/ellas/ustedes saben. It is irregular: 1 of its 6 present forms break the regular -er pattern. The tables below cover 8 tenses, from the present to the present perfect. Every present form and 4 example sentences have a listen button.

Present tense of saber

Forms in orange break the regular -er pattern.

Present Presente
yo sé (irregular)
tú sabes
él/ella/usted sabe
nosotros sabemos
vosotros sabéis
ellos/ellas/ustedes saben

More tenses of saber

Preterite Pretérito perfecto simple
yo supe (irregular)
tú supiste (irregular)
él/ella/usted supo (irregular)
nosotros supimos (irregular)
vosotros supisteis (irregular)
ellos/ellas/ustedes supieron (irregular)
Imperfect Pretérito imperfecto
yo sabía
tú sabías
él/ella/usted sabía
nosotros sabíamos
vosotros sabíais
ellos/ellas/ustedes sabían
Future Futuro simple
yo sabré (irregular)
tú sabrás (irregular)
él/ella/usted sabrá (irregular)
nosotros sabremos (irregular)
vosotros sabréis (irregular)
ellos/ellas/ustedes sabrán (irregular)
Conditional Condicional simple
yo sabría (irregular)
tú sabrías (irregular)
él/ella/usted sabría (irregular)
nosotros sabríamos (irregular)
vosotros sabríais (irregular)
ellos/ellas/ustedes sabrían (irregular)
Present subjunctive Presente de subjuntivo
yo sepa (irregular)
tú sepas (irregular)
él/ella/usted sepa (irregular)
nosotros sepamos (irregular)
vosotros sepáis (irregular)
ellos/ellas/ustedes sepan (irregular)
Imperative Imperativo afirmativo
tú sabe
usted sepa (irregular)
nosotros sepamos (irregular)
vosotros sabed
ustedes sepan (irregular)
Present perfect Pretérito perfecto compuesto
yo he sabido
tú has sabido
él/ella/usted ha sabido
nosotros hemos sabido
vosotros habéis sabido
ellos/ellas/ustedes han sabido

Notes on saber

Saber is irregular. The table shows sé in the present, supe in the preterite, and sabré in the future. Its present subjunctive uses sep, as in sepa and sepamos.

Meet saber in real Spanish books

Lingo7 is an app for reading books in Spanish with a translation under every sentence and audio, so the forms in these tables come back in context.

Example sentences with saber

  • Sé la respuesta de esta pregunta. I know the answer to this question.
  • Ayer supe la noticia por Marta. Yesterday I found out the news from Marta.
  • Mañana sabremos el resultado del examen. Tomorrow we will know the exam result.
  • He sabido la verdad esta mañana. I have learned the truth this morning.

Frequently asked questions

Is saber a regular Spanish verb?

No. Saber is irregular, with forms such as sé, supe, sabré, and sepa in the table.

What are the preterite forms of saber?

They are supe, supiste, supo, supimos, supisteis, and supieron.

What stem changes does saber have in the future and conditional?

The future and conditional use the stem sabr. The forms include sabré and sabría.