Preterite vs. Imperfect Tenses in Spanish

Preterite Tense (El Pretérito)

• Used for completed actions at a specific point in time.
• Actions that are now over.
• One-time finished actions.
• Has a clear start and end point.
• A snapshot of something that happened once and is done.
• Example: "Yesterday, I went to the movies."

Imperfect Tense (El Imperfecto)

• Used for ongoing or habitual actions in the past.
• Actions without a clear ending.
• Background details that set the scene.
• Example: "When I was a child, I used to play in the park."
• Describes things that happened over vaguer stretches of time in the past.
• Used for descriptions, habits, and background actions.
• A moving picture.

Preterite vs. Imperfect: Examples

• Preterite: "Yesterday, I studied for two hours" (specific completed action).
• Imperfect: "At university, I studied a lot" (habit without a clear beginning or end).

Using Preterite and Imperfect Together

• Imperfect sets the scene, and preterite describes specific actions within that scene.
• Example:
  • Imperfect: "I was at the mall" (setting the scene).
  • Preterite: "And I ran into my cousin" (one-time event).

Summary

• Preterite:
  • Completed actions.
  • One-time events.
  • Events with a clear start and finish.
  • Snapshot.
• Imperfect:
  • Ongoing actions.
  • Repeated or habitual actions.
  • Setting the scene.
  • Moving picture.
• When telling a story, start with the imperfect to describe the background and then switch to the preterite for specific actions within the story.