Spanish Imperfect Tense
El Pretérito Imperfecto also known as El Imperfecto and El Copretérito
El Pretérito Imperfecto is the imperfect past tense of the indicative mood. It expresses repeated actions which were happening, habits in the past, or actions that used to happen, or it emphasizes the prolongation in time of an action.
See also: Spanish Past Tenses and All Spanish Tenses