ser conjugation

To be (essential/permanent) · Irregular verb

Gerund
siendo
Past participle
sido

Indicative

PersonPresentPreteriteImperfectFutureConditional
yosoyfuieraserésería
túeresfuisteerasserásserías
él / ella / ustedesfueeraserásería
nosotros / nosotrassomosfuimoséramosseremosseríamos
vosotros / vosotrassoisfuisteiseraisseréisseríais
ellos / ellas / ustedessonfueroneranseránserían

Subjunctive

PersonPresentImperfect
yoseafuera
túseasfueras
él / ella / ustedseafuera
nosotros / nosotrasseamosfuéramos
vosotros / vosotrasseáisfuerais
ellos / ellas / ustedesseanfueran

Imperative

PersonAffirmativeNegative
túséno seas
ustedseano sea
nosotrosseamosno seamos
vosotrossedno seáis
ustedesseanno sean

Ser conjugation quick answers

Ser present tense
The present tense of ser is: soy, eres, es, somos, sois, son.
Ser preterite
The preterite of ser is: fui, fuiste, fue, fuimos, fuisteis, fueron.
Ser imperfect tense
The imperfect of ser is: era, eras, era, éramos, erais, eran.
Ser present subjunctive
The present subjunctive of ser is: sea, seas, sea, seamos, seáis, sean.

Examples

  • Soy profesora de música.

    I am a music teacher.

  • El café es muy bueno aquí.

    The coffee is very good here.

Frequently asked questions

What is the "yo" form of ser?

The yo form of ser is "soy" in the present tense, "fui" in the preterite, and "sea" in the present subjunctive.

What is the past participle of ser?

The past participle of ser is "sido", used in the perfect tenses (e.g. "he sido").

What is the gerund (gerundio) of ser?

The gerund of ser is "siendo", used for the present progressive (e.g. "estoy siendo").

How do you conjugate ser in the preterite?

In the preterite (pretérito), ser is: fui, fuiste, fue, fuimos, fuisteis, fueron.

How do you conjugate ser in the imperfect?

In the imperfect (imperfecto), ser is: era, eras, era, éramos, erais, eran.

What is the present subjunctive of ser?

The present subjunctive (presente de subjuntivo) of ser is: sea, seas, sea, seamos, seáis, sean.

What is the tú command (imperative) of ser?

The affirmative tú command of ser is "sé" and the negative is "no seas".

Is ser a regular or irregular verb?

The verb ser is Irregular verb. The full tables above show every form.

How do you say "to be (essential/permanent)" in Spanish?

"To be (essential/permanent)" in Spanish is ser. Practise it in real sentences on a free call with Mira.

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