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Complete Conjugation Tables

Reference all tenses and moods

Subjunctive

Imperfect Subjunctive

yooscilara
oscilaras
él/ella/ustedoscilara
nosotrososciláramos
vosotrososcilarais
ellos/ellas/ustedesoscilaran

Use imperfect subjunctive forms like 'oscilara' or 'oscilaras' for past wishes, doubts, or hypothetical situations.

Present Subjunctive

yooscile
osciles
él/ella/ustedoscile
nosotrososcilemos
vosotrososciléis
ellos/ellas/ustedesoscilen

Use present subjunctive forms like 'oscile' or 'osciles' after expressions of doubt, desire, or emotion.

Imperative

Negative Imperative

no osciles
ustedno oscile
nosotrosno oscilemos
vosotrosno osciléis
ustedesno oscilen

Negative commands like 'no osciles' (tú) use the present subjunctive.

Imperative

oscila
ustedoscile
nosotrososcilemos
vosotrososcilad
ustedesoscilen

Use imperative forms like 'oscila' (tú) or 'oscile' (usted) for direct commands.

Indicative

Conditional

yooscilaría
oscilarías
él/ella/ustedoscilaría
nosotrososcilaríamos
vosotrososcilaríais
ellos/ellas/ustedesoscilarían

Use conditional forms like 'oscilaría' for hypotheticals ('would') or polite requests.

Preterite

yooscilé
oscilaste
él/ella/ustedosciló
nosotrososcilamos
vosotrososcilasteis
ellos/ellas/ustedesoscilaron

The preterite of oscilar is regular: oscilé, oscilaste, osciló, oscilamos, oscilasteis, oscilaron.

Imperfect

yooscilaba
oscilabas
él/ella/ustedoscilaba
nosotrososcilábamos
vosotrososcilabais
ellos/ellas/ustedesoscilaban

Use imperfect forms like 'oscilaba' or 'oscilaban' for ongoing or habitual past actions.

Present

yooscilo
oscilas
él/ella/ustedoscila
nosotrososcilamos
vosotrososciláis
ellos/ellas/ustedesoscilan

Use the present tense like 'oscilo' or 'oscilas' for current actions, habits, or general truths.

Future

yooscilaré
oscilarás
él/ella/ustedoscilará
nosotrososcilaremos
vosotrososcilaréis
ellos/ellas/ustedesoscilarán

The future tense of oscilar is regular: oscilaré, oscilarás, oscilará, oscilaremos, oscilaréis, oscilarán.

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Frequently Asked Questions

What does oscilar mean in Spanish?

oscilar means "to fluctuate".

Is oscilar a regular or irregular verb?

oscilar is a regular -ar verb in Spanish.

How do you conjugate oscilar in the present tense?

The present tense of oscilar is: yo oscilo, tú oscilas, él/ella/usted oscila, nosotros oscilamos, vosotros osciláis, ellos/ellas/ustedes oscilan.

How do you conjugate oscilar in the preterite (past tense)?

The preterite of oscilar is: yo oscilé, tú oscilaste, él/ella/usted osciló, nosotros oscilamos, vosotros oscilasteis, ellos/ellas/ustedes oscilaron.

Free printable reference

oscilar conjugation cheat sheet

oscilar conjugation cheat sheet — present, preterite, imperfect, future and conditional forms