iluminar Imperfect Conjugation
iluminar — to light up
The imperfect of iluminar (iluminaba, iluminabas, etc.) describes ongoing or habitual past actions.
iluminar Imperfect Forms
When to Use the Imperfect
Use the imperfect of 'iluminar' to describe background scenes in the past ('The moon was illuminating the forest'), habitual actions ('He used to light up the room every evening'), or to set the scene for another past event.
Notes on iluminar in the Imperfect
Iluminar is regular in the imperfect indicative. The forms are consistently derived from the infinitive stem.
Example Sentences
Cuando era niño, me encantaba que la luz iluminara mi cuarto.
When I was a child, I loved that the light illuminated my room.
él/ella/usted
La lámpara iluminaba la mesa mientras cenábamos.
The lamp was illuminating the table while we were dining.
él/ella/usted
Antes, nosotros iluminábamos la casa con velas.
Before, we used to light up the house with candles.
nosotros
Tú siempre iluminabas la conversación con tus chistes.
You always lit up the conversation with your jokes.
tú
Common Mistakes
Mistake: Using the imperfect for a single, completed past action.
Correct: For completed actions, use the preterite: 'La linterna iluminó el camino' (The flashlight lit the path).
Why: The imperfect describes ongoing or habitual actions, not single completed events.
Mistake: Confusing the 'yo' and 'él/ella/usted' forms.
Correct: Both 'iluminaba' and 'iluminaba' are correct, but 'yo iluminaba' and 'él/ella/usted iluminaba' are distinct. Ensure context clarifies the subject.
Why: While the form is the same, the subject pronoun determines who is performing the action.
Master Spanish verbs in context
Memorizing tables only gets you so far. Read 200+ illustrated and narrated Spanish stories to see verbs like 'iluminar' used naturally — in the tenses you're learning.
Related Tenses
Present
yo: ilumino
The present tense of iluminar (ilumino, iluminas, etc.) describes actions happening now or habitual events.
Preterite
yo: iluminé
The preterite of iluminar is regular: iluminé, iluminaste, iluminó, iluminamos, iluminasteis, iluminaron.
Future
yo: iluminaré
The future tense of iluminar (iluminaré, iluminarás, etc.) indicates actions that will happen.
Conditional
yo: iluminaría
The conditional of iluminar (iluminaría, iluminarías, etc.) expresses hypothetical outcomes or polite requests.
Present Subjunctive
yo: ilumine
The present subjunctive of iluminar (ilumine, ilumines, etc.) is used for wishes, doubts, emotions, and uncertainty.
Imperfect Subjunctive
yo: iluminara
The imperfect subjunctive of iluminar (iluminara/iluminase) expresses hypothetical or uncertain past actions.
Affirmative Imperative
yo: ilumina
Use the imperative of iluminar for direct commands: ¡ilumina!, ¡ilumine!, ¡iluminemos!, ¡iluminad!, ¡iluminen!.
Negative Imperative
yo: no ilumines
Form negative commands for 'iluminar' using 'no' + present subjunctive: no ilumines, no ilumine, no iluminemos, no iluminéis, no iluminen.