Inklingo
A child sneezing into a tissue while another child stands nearby, representing the spread of a cold.

contagiar Imperfect Conjugation

contagiarto infect

A2regular -ar★★★★★
Quick answer:

Use imperfect 'contagiaba' for ongoing or habitual past actions.

contagiar Imperfect Forms

yocontagiaba
contagiabas
él/ella/ustedcontagiaba
nosotroscontagiábamos
vosotroscontagiabais
ellos/ellas/ustedescontagiaban

When to Use the Imperfect

The imperfect tense describes actions that were happening continuously in the past, or actions that were habitual. It sets the scene or describes background details. 'He was spreading rumors,' or 'He used to spread rumors.'

Notes on contagiar in the Imperfect

Contagiar is regular in the imperfect tense. All forms follow the standard -ar imperfect pattern: contagiaba, contagiabas, contagiaba, contagiábamos, contagiabais, contagiaban.

Example Sentences

  • Yo contagiaba mi entusiasmo a todos en el equipo.

    I used to spread my enthusiasm to everyone on the team.

    yo

  • Cuando eras niño, ¿contagiabas fácilmente los resfriados?

    When you were a child, did you easily catch colds?

  • El ambiente contagiava alegría.

    The atmosphere spread happiness.

    él/ella/usted

  • Ellos contagiaban la tristeza con sus historias.

    They spread sadness with their stories.

    ellos/ellas/ustedes

Common Mistakes

  • Mistake: Using the preterite instead of the imperfect for ongoing past actions.

    Correct: For 'He was spreading joy all day,' use 'contagiaba' (imperfect), not 'contagió' (preterite).

    Why: The imperfect describes the ongoing nature of the action, while the preterite would imply it was completed.

  • Mistake: Using the wrong stem for the imperfect.

    Correct: The imperfect stem for contagiar is 'contagiab-', e.g., 'contagiaba', 'contagiábamos'.

    Why: Ensure you're using the correct stem and endings for the imperfect tense.

Master Spanish verbs in context

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

Related Tenses