Inklingo
A small bird being persistently followed and surrounded by several noisy, larger birds in a bright garden.

acosar Imperfect Conjugation

acosarto harass

B1regular -ar★★★★
Quick answer:

Use 'acosaba', 'acosabas', 'acosaba', 'acosábamos', 'acosabais', 'acosaban' for ongoing or habitual past actions.

acosar Imperfect Forms

yoacosaba
acosabas
él/ella/ustedacosaba
nosotrosacosábamos
vosotrosacosabais
ellos/ellas/ustedesacosaban

When to Use the Imperfect

The imperfect is for describing ongoing actions in the past ('He was harassing me') or habitual actions ('He used to harass me all the time'). It sets the scene or describes background conditions.

Notes on acosar in the Imperfect

Acosar is regular in the imperfect tense. It follows the standard conjugation pattern for -ar verbs.

Example Sentences

  • Cuando era joven, acosaba a mis amigos con bromas.

    When I was young, I used to tease my friends with jokes.

    yo

  • Mientras estudiabas, el vecino te acosaba con ruido.

    While you were studying, the neighbor was bothering you with noise.

  • El perro acosaba al cartero todos los días.

    The dog used to chase the mailman every day.

    él/ella/usted

  • Ellos acosaban al árbitro con quejas.

    They were pestering the referee with complaints.

    ellos/ellas/ustedes

Common Mistakes

  • Mistake: Using the preterite for descriptions or ongoing past actions.

    Correct: For background or repeated actions, use the imperfect: 'El gato acosaba el ratón' (The cat was chasing the mouse), not 'El gato acosó'.

    Why: The imperfect describes the continuity or habit, while the preterite focuses on the completion.

  • Mistake: Confusing the yo and él/ella/usted forms.

    Correct: Both 'acosaba' (yo) and 'acosaba' (él/ella/usted) are the same. Context clarifies who is acting.

    Why: This similarity can be confusing, but the meaning is usually clear from the rest of the sentence.

Master Spanish verbs in context

Memorizing tables only gets you so far. Read 200+ illustrated and narrated Spanish stories to see verbs like 'acosar' used naturally — in the tenses you're learning.

Related Tenses