Matching Pairs reflexives in three tenseOnline version Practice with daily routine in the present, the preterit, and the imperfect. by Alice Pamies 1 2 3 4 5 6 7 Preterit: completed period of time Imperfect: description of personality Preterit: a one and done completed action Preterit: a sudden, completed action Imperfect, used to Imperfect: two simultaneous actions going on at the same time in the past, with the emphasis on describing what was happening Preterit: two simultaneous actions completed in the past, emphasis on the completion.