activar Imperfect Conjugation
activar — to activate
The imperfect forms like 'activaba' describe ongoing or habitual past actions.
activar Imperfect Forms
When to Use the Imperfect
Use the imperfect to describe background situations in the past, habitual actions, or actions that were in progress when something else happened. For instance, 'He used to activate the system every morning'.
Notes on activar in the Imperfect
Activar is regular in the imperfect indicative tense. The conjugation is straightforward.
Example Sentences
Yo activaba el GPS antes de cada viaje largo.
I used to activate the GPS before each long trip.
yo
Tú activabas el modo avión en cuanto subías al avión.
You used to activate airplane mode as soon as you got on the plane.
tú
Él activaba la calefacción cuando hacía frío.
He would turn on the heating when it was cold.
él/ella/usted
Ellos activaban las luces de emergencia por la noche.
They used to activate the emergency lights at night.
ellos/ellas/ustedes
Common Mistakes
Mistake: Using the imperfect for a single, completed action in the past, e.g., 'Ayer activaba la función'.
Correct: Use the preterite for a completed action: 'Ayer activé la función'.
Why: The imperfect describes ongoing or habitual past actions, not single completed events.
Mistake: Confusing the imperfect 'activábamos' (nosotros) with the preterite 'activamos' (nosotros).
Correct: Remember the double 'b' for imperfect: 'activábamos'.
Why: The double 'b' is characteristic of the imperfect tense for -ar verbs.
Master Spanish verbs in context
Memorizing tables only gets you so far. Read 200+ illustrated and narrated Spanish stories to see verbs like 'activar' used naturally — in the tenses you're learning.
Related Tenses
Present
yo: activo
The present tense 'activo', 'activas', 'activa' describes current actions or habits.
Preterite
yo: activé
The preterite of activar is regular: activé, activaste, activó, activamos, activasteis, activaron.
Future
yo: activaré
Future forms like 'activaré' express actions that will happen.
Conditional
yo: activaría
Conditional forms like 'activaría' express hypothetical actions ('would activate').
Present Subjunctive
yo: active
Present subjunctive forms like 'active' (yo/él/ella/usted) express wishes, doubts, or emotions.
Imperfect Subjunctive
yo: activara
The imperfect subjunctive forms like 'activara' or 'activase' are used for past hypothetical situations or polite requests.
Affirmative Imperative
yo: activa
Use imperative forms like 'activa' (tú) and 'active' (usted) for direct commands.
Negative Imperative
yo: no actives
Use 'no' plus the present subjunctive, like 'no actives' (tú) or 'no active' (usted), for negative commands.