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Complete Conjugation Tables

Reference all tenses and moods

Subjunctive

Imperfect Subjunctive

yoalternara
alternaras
él/ella/ustedalternara
nosotrosalternáramos
vosotrosalternarais
ellos/ellas/ustedesalternaran

The imperfect subjunctive (alternara/alternase) is used for past hypotheticals, wishes, and polite requests.

Present Subjunctive

yoalterne
alternes
él/ella/ustedalterne
nosotrosalternemos
vosotrosalternéis
ellos/ellas/ustedesalternen

The present subjunctive (alterne, alternes, alternemos, alternen, alternéis) is used after expressions of doubt, desire, emotion, or uncertainty.

Imperative

Negative Imperative

no alternes
ustedno alterne
nosotrosno alternemos
vosotrosno alternéis
ustedesno alternen

Negative commands use 'no' + present subjunctive: 'no alternes' (tú), 'no alterne' (usted), 'no alternemos' (nosotros), 'no alternen' (ustedes), 'no alternéis' (vosotros).

Imperative

alterna
ustedalterne
nosotrosalternemos
vosotrosalternad
ustedesalternen

Use 'alterna' (tú), 'alterne' (usted), 'alternemos' (nosotros), 'alternen' (ustedes), 'alternad' (vosotros) for direct commands.

Indicative

Conditional

yoalternaría
alternarías
él/ella/ustedalternaría
nosotrosalternaríamos
vosotrosalternaríais
ellos/ellas/ustedesalternarían

The conditional 'alternaría', 'alternarías', 'alternaría', 'alternaríamos', 'alternaríais', 'alternarían' expresses hypotheticals ('would') and polite requests.

Preterite

yoalterné
alternaste
él/ella/ustedalternó
nosotrosalternamos
vosotrosalternasteis
ellos/ellas/ustedesalternaron

The preterite of 'alternar' is regular: alterné, alternaste, alternó, alternamos, alternasteis, alternaron.

Imperfect

yoalternaba
alternabas
él/ella/ustedalternaba
nosotrosalternábamos
vosotrosalternabais
ellos/ellas/ustedesalternaban

The imperfect 'alternaba', 'alternabas', 'alternaba', 'alternábamos', 'alternabais', 'alternaban' describes habitual or ongoing past actions.

Present

yoalterno
alternas
él/ella/ustedalterna
nosotrosalternamos
vosotrosalternáis
ellos/ellas/ustedesalternan

The present tense 'alterno', 'alternas', 'alterna', 'alternamos', 'alternáis', 'alternan' describes habitual actions, current actions, and general truths.

Future

yoalternaré
alternarás
él/ella/ustedalternará
nosotrosalternaremos
vosotrosalternaréis
ellos/ellas/ustedesalternarán

The future tense 'alternaré', 'alternarás', 'alternará', 'alternaremos', 'alternaréis', 'alternarán' indicates actions that will happen.

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Frequently Asked Questions

What does alternar mean in Spanish?

alternar means "to alternate".

Is alternar a regular or irregular verb?

alternar is a regular -ar verb in Spanish.

How do you conjugate alternar in the present tense?

The present tense of alternar is: yo alterno, tú alternas, él/ella/usted alterna, nosotros alternamos, vosotros alternáis, ellos/ellas/ustedes alternan.

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

The preterite of alternar is: yo alterné, tú alternaste, él/ella/usted alternó, nosotros alternamos, vosotros alternasteis, ellos/ellas/ustedes alternaron.

Free printable reference

alternar conjugation cheat sheet

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