Pretérito vs. Imperfecto

== Preterito e Imperfecto==

Usos del preterito:

 * To inform about a completed action, state, or condition in the past
 * To express the start or finish of an action
 * To indicate a sudden change

Usos del imperfecto de indicativo:

 * To describe the scene of an action, state, or condition in progress in the past
 * To express a habitual action that repeats in the past
 * For descriptions of physical conditions or characteristics of people and/or things in the past
 * To express moods, wishes, or opinions
 * To express the time and age in the past