In the preterite tense, “saber” (to know) indicates that an action of knowing occurred in the past. Its conjugation in the preterite for the first person singular (I) is “supe,” for the second person singular (you) is “supiste,” for the third person singular (he/she/it) is “supo,” for the first person plural (we) is “supimos,” for the second person plural (you all) is “supisteis,” and for the third person plural (they) is “supieron.”
