Saber Conjugation 101: Conjugate Saber in Spanish

Saber is one of the most common -ER verbs in Spanish. Since it refers to knowledge, this verb is applied in daily conversations. Because it has many irregularities, we’ll go over the key saber conjugation charts in this guide. Here’s is what you’ll learn: 

In Spanish, the verb saber has different applications. The conjugation charts below only have one translation to keep the tables as organized as possible. You can learn more about the meanings of ‘saber’ in the section Uses & Meanings. 

Overview of Saber

Verb CharacteristicProperty
Verb Type-ER
IrregularYes
InfinitiveSaber
Gerund (Present Participle) FormSabiendo
Past Participle FormSabido
SynonymsConocer, entender, comprender.

Irregularities:

  • Present: only ‘yo’.
  • Preterite: sup for all subject pronouns.
  • Future & Conditional: sabr for all subject pronouns.
  • Present subjunctive: sep for all subject pronouns.
  • Imperfect Subjunctive: supie for all subject pronouns.
  • Affirmative imperative: sep for ‘usted’ and ‘ustedes’.
  • Negative imperative: sep for all subject pronouns.

Indicative Conjugations of Saber

Present tense

Saber conjugations in the present tense are mostly regular, except for the pronoun ‘yo’. You can check these changes in the conjugation chart below. The present tense conjugations of saber are used to talk about things people currently know. For example: No sé quién es ella.

PersonConjugationTranslation
YoI know
SabesYou know
Él / Ella
Usted
SabeHe/She knows
You (formal) know
NosotrosSabemosWe know
VosotrosSabéisYou know
Ellos / Ellas
Ustedes
SabenThey know
You (plural) know

Preterite tense

The preterite tense conjugations of saber are irregular. We use the stem sup to conjugate to this tense. Additionally, some subject pronouns use unaccented -AR endings, while others use unaccented -ER endings. You can see these patterns in the preterite conjugation chart below. 

Conjugate saber to the preterite tense to talk about what people knew or found out at some point. For example: ¿Cómo supieron que era yo?

PersonConjugationTranslation
YoSupeI knew
SupisteYou knew
Él / Ella
Usted
SupoHe/She knew
You (formal) knew
NosotrosSupimosWe knew
VosotrosSupisteisYou knew
Ellos / Ellas
Ustedes
SupieronThey knew
You (plural) knew

Imperfect tense

In the imperfect indicative tense, saber is a regular verb. Use this verb’s imperfect conjugations to refer to the things people knew or didn’t know for an extended period of time in the past. Here is an example: Ella no sabía cómo cocinar.

PersonConjugationTranslation
YoSabíaI knew
I used to know
SabíasYou knew
You used to know
Él / Ella
Usted
SabíaHe/She knew
He/She used to know

You (formal) knew
You (formal) used to know
NosotrosSabíamosWe knew
We used to know
VosotrosSabíaisYou knew
You used to know
Ellos / Ellas
Ustedes
SabíanThey knew
They used to know

You (plural) knew
You (plural) used to know

Near future

To conjugate saber to the Spanish near or immediate future, use the formula ir (present tense) + a + saber. With this tense, saber expresses that a person is going to know something soon in the future. En unas horas, vamos a saber qué pasó.

PersonConjugationTranslation
YoVoy a saberI’m going to know
Vas a saberYou’re going to know
Él / Ella
Usted
Va a saberHe/She is going to know
You (formal) are going to know
NosotrosVamos a saberWe’re going to know
VosotrosVais a saberYou’re going to know
Ellos / Ellas
Ustedes
Van a saberThey’re going to know
You (plural) are going to know

Future simple tense

Saber future conjugations are formed with the stem sabr. Conjugate saber to the future simple tense to convey that someone will know or find out something at some moment in the future. For example: Si no nos ayudas, nunca sabremos qué pasó. 

PersonConjugationTranslation
YoSabréI will know
SabrásYou will know
Él / Ella
Usted
SabráHe/She will know
You (formal) will know
NosotrosSabremosWe will know
VosotrosSabréisYou (formal) will know
Ellos / Ellas
Ustedes
SabránThey will know
You (plural) will know

Conditional tense

The Spanish conditional tense of ‘saber’ is also formed with the stem sabr. Use these conjugations to talk about what people would know. For instance: Sin su celular, ellos no sabrían cómo llegar al museo.

PersonConjugationTranslation
YoSabríaI would know
SabríasYou would know
Él / Ella
Usted
SabríaHe/She would know
You (formal) would know
NosotrosSabríamosWe would know
VosotrosSabríaisYou would know
Ellos / Ellas
Ustedes
SabríanThey would know
You (plural) would know

Present perfect tense

In Spanish, the indicative present perfect tense is formed with structure haber in the present tense + sabido (past participle). We use these saber conjugations to refer to what people have or haven’t known. For instance: No hemos sabido nada de Mateo. 

PersonConjugationTranslation
YoHe sabidoI have known
Has sabidoYou have known
Él / Ella
Usted
Ha sabidoHe/She has known
You (formal) have known
NosotrosHemos sabidoWe have known
VosotrosHabéis sabidoYou have known
Ellos / Ellas
Ustedes
Han sabidoThey have known
You (plural) have known

Past perfect

Saber conjugated to the past perfect tense in Spanish communicates that someone had or hadn’t known something before another past action or past time frame. For example: Hasta hoy, no habíamos sabido nada de español. 

To form this tense, use haber (imperfect form) + past participle form of ‘saber’.

PersonConjugationTranslation
YoHabía sabidoI had known
Habías sabidoYou had known
Él / Ella
Usted
Había sabidoHe/She had known
You (formal) had known
NosotrosHabíamos sabidoWe had known
VosotrosHabíais sabidoYou had known
Ellos / Ellas
Ustedes
Habían sabidoThey had known
You (plural) had known

Future perfect

In the future perfect tense, saber communicates that people will have known or found something out by or before a certain moment in the future. These conjugations are also used to talk about what someone might have known. Dentro de poco, habremos sabido si esto funcionó.

PersonConjugationTranslation
YoHabré sabidoI will have known
Habrás sabidoYou will have known
Él / Ella
Usted
Habrá sabidoHe/She will have known
You (formal) will have known
NosotrosHabremos sabidoWe will have known
VosotrosHabréis sabidoYou will have known
Ellos / Ellas
Ustedes
Habrán sabidoThey will have known
You (plural) will have known

Conditional perfect

When conjugated to the conditional perfect tense, saber communicates that someone would have known something as long as a past condition had been met. For instance: Si hubieras puesto atención, habrías sabido que mañana no hay clases. 

PersonConjugationTranslation
YoHabría sabidoI would have known
Habrías sabidoYou would have known
Él / Ella
Usted
Habría sabidoHe/She would have known
You (formal) would have known
NosotrosHabríamos sabidoWe would have known
VosotrosHabríais sabidoYou would have known
Ellos / Ellas
Ustedes
Habrían sabidoThey would have known
You (plural) would have known

Progressive tenses

Estar conjugated + sabiendo (present participle) is the formula to form the Spanish progressive tenses. Because saber refers to the knowledge someone has, had or will have, these forms are not common since they emphasize that someone is knowing something at the moment of speaking. 

Saber Subjunctive Conjugations

The subjunctive mood in Spanish is used to talk about wishes, requests, suggestions, expectations, doubts, or hypothetical situations. Below are the saber conjugation charts for the subjunctive tenses you need to know to become fluent in contemporary Spanish.

Present subjunctive

Saber subjunctive conjugations are formed with the stem sep. We use saber’s subjunctive forms to hope or request that someone knows certain things or how to do something. For example: Espero que mañana sepas arreglar esto.

PersonConjugationTranslation
YoSepaI know
SepasYou know
Él / Ella
Usted
SepaHe/She knows
You (formal) know
NosotrosSepamosWe know
VosotrosSepáisYou know
Ellos / Ellas
Ustedes
SepanThey know
You (plural) know

Present perfect subjunctive

Haber in the present subjunctive + sabido (Spanish past participle form) is the formula to conjugate ‘saber’ to the present perfect subjunctive. With this tense, this verb is used to wonder, express doubt, or wish that a person has already known something. For instance: Dudo que Celia haya sabido algo.

PersonConjugationTranslation
YoHaya sabidoI have known
Hayas sabidoYou have known
Él / Ella
Usted
Haya sabidoHe/She has known
You (formal) have known
NosotrosHayamos sabidoWe have known
VosotrosHayáis sabidoYou have known
Ellos / Ellas
Ustedes
Hayan sabidoThey have known
You (plural) have known

Imperfect subjunctive

Supie is the stem we use to conjugate saber to the imperfect subjunctive tense. In this tense, saber is used to talk about past suggestions, requests, and wishes someone had about a person knowing something. Ojalá supiéramos preparar pasteles. 

The imperfect subjunctive has two conjugation models depending on the type of Spanish you use:

Latin American Spanish version

PersonConjugationTranslation
YoSupieraI knew
SupierasYou knew
Él / Ella
Usted
SupieraHe/She knew
You (formal) knew
NosotrosSupiéramosWe knew
Ellos / Ellas
Ustedes
SupieranThey knew
You (plural) knew

Note: Since vosotros is not used in Latin American Spanish, the conjugation chart above doesn’t include the saber conjugation for this pronoun.

Castilian Spanish version

PersonConjugationTranslation
YoSupieseI knew
SupiesesYou knew
Él / Ella
Usted
SupieseHe/She knew
You (formal) knew
NosotrosSupiésemosWe knew
VosotrosSupieseisYou knew
Ellos / Ellas
Ustedes
SupiesenThey knew
You (plural) knew

Past perfect subjunctive

The past perfect subjunctive of saber communicates that someone would have known something if a past circumstance had occurred. Additionally, these conjugations also express regret for knowing or not knowing something. 

For example: Si hubiera sabido que no te gusta el pescado, habría cocinado otra cosa.

PersonConjugationTranslation
YoHubiera sabidoI had known
Hubieras sabidoYou had known
Él / Ella
Usted
Hubiera sabidoHe/She had known
You (formal) had known
NosotrosHubiéramos sabidoWe had known
VosotrosHubierais sabidoYou had known
Ellos / Ellas
Ustedes
Hubieran sabidoThey had known
You (plural) had known

Saber Imperative Conjugations

The Spanish imperative mood allows you to command people to do or not do something. 

Affirmative commands

Saber affirmative commands are irregular only for ‘usted’ and ‘ustedes’. These commands allow you to order people to know something, as a result, they’re only used in very few situations. For example: Sepan que hice lo que pude.

PersonConjugationTranslation
SabeKnow
UstedSepaKnow
VosotrosSabedKnow
UstedesSepanKnow

Negative commands

Because you cannot command people not to know something, the negative imperative forms of saber are never used in Spanish.

Meanings of Saber & Examples

Since you already know how to conjugate saber in Spanish, here are some examples of how to use this verb. 

  1. Talking about things you know or found out

Saber + infinitive verb refers to the things you know how to do. However, you can also use nouns to talk about things you know. 

[Saber conjugated] + [complement]

Supimos que te casaste. ¡Felicidades!
We heard that you got married. Congratulations!

Ellos no sabían que hoy es tu cumpleaños. 
They didn’t know that today is your birthday.  

Ya sabemos conjugar el verbo saber. 
We already know how to conjugate the verb saber.

Take Note: Even though saber and conocer seem like synonyms, they’re not always used interchangeably. In this article, you can learn the difference between saber and conocer

  1. Describing something’s taste

[Saber] + (adjective)

¿Cómo sabe la sopa?
How does the soup taste?

Las galletas sabían riquísimas. 
The cookies tasted great. 

Take Note: When describing the flavor of something, you can use the noun ‘sabor’ as the literal translation of ‘flavor’ in Spanish. Notice that the only difference between this noun and the verb ‘saber’ is the -er and -or endings.

Download Saber Conjugation Charts & Uses Cheat sheets

Saber is an irregular verb and it can be very challenging for Spanish beginners to learn how to conjugate this verb with all of its different forms. I’ve created a downloadable PDF with all of the saber conjugation tables as well as its uses, meanings, and real-world examples so you can keep it with you and study at your own pace.

Practice Quiz: Saber Conjugation

Now that you’ve learned how to conjugate saber in Spanish, you can take the saber conjugation practice quiz to drill this verb in all of its tenses as an fun, interactive way to memorize all of its irregularities.

Daniela Sanchez

¡Hola! Soy Daniela Sanchez, I've been studying Spanish professionally as well as teaching it in Mexico and online for over 10 years. I’ve taught Spanish to a wide array of foreigners from many backgrounds. Over the years, I've made it my mission to work hard on refining many challenging to understand grammar topics to make my students' learning experiences easier, faster and more enjoyable. Read More About Me

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