Preterite for Completion

Level 2

The preterite tense describes finished actions in the past, like 'I ate' or 'She left'.

How It Works

The preterite tense (el pretérito) is fundamental for narrating in the past. Its primary function is to describe actions that are viewed as single, completed events. It answers the question, "What happened?"

This contrasts with the imperfect tense, which describes ongoing actions, habits, or background details in the past (answering "What was happening?").

Key Uses of the Preterite for Completion:

  • Single, Completed Actions: To talk about an event that happened once and was finished.
    Example: Anoche terminé el libro. (Last night I finished the book.)
  • Actions with a Specific Duration: For actions that occurred over a defined period of time that is now over.
    Example: Vivimos en Argentina por dos años. (We lived in Argentina for two years.)
  • The Beginning or End of an Action: To mark the start or finish of an event.
    Example: La película empezó a las 8. (The movie started at 8.)

Certain time expressions often signal the use of the preterite because they pinpoint a specific time frame: ayer (yesterday), anoche (last night), el año pasado (last year), de repente (suddenly).

To use the preterite, you need to learn its conjugations, including regular endings for -ar verbs and -er/-ir verbs, as well as many common irregular verbs like ser/ir and hacer.

Examples (5)

  1. Ayer comí paella.

    Yesterday I ate paella.

    Word by Word: Yesterday I-ate paella.

  2. Ella terminó el proyecto la semana pasada.

    She finished the project last week.

    Word by Word: She finished the project the week past.

  3. ¿Compraste el libro que te recomendé?

    Did you buy the book that I recommended to you?

    Word by Word: Bought-you the book that to-you I-recommended?

  4. Vivimos en Madrid durante cinco años.

    We lived in Madrid for five years.

    Word by Word: We-lived in Madrid during five years.

    This action is completed. The five-year period of living in Madrid is over.

  5. El concierto empezó a las nueve.

    The concert started at nine.

    Word by Word: The concert started at the nine.

    The preterite is used here to mark the specific beginning of the event.

Common Mistakes

  • Using the imperfect where the preterite reports a finished event.

    Different MeaningAyer yo comía una manzana.
    Ayer yo comí una manzana.

    'Ayer yo comía una manzana' is correct and means 'I was eating an apple yesterday', as background or in progress. To report one finished event, use the preterite: 'comí'.

  • Using the preterite for background descriptions where the imperfect is needed.

    Hizo sol cuando salí de casa.
    Hacía sol cuando salí de casa.

    The weather ('hacía sol' - it was sunny) is background information for the main action ('salí' - I left). Background descriptions use the imperfect, while the interrupting action uses the preterite.