This document provides information about Spanish preterite verbs (past tense verbs ending in -AR, -ER, -IR). It explains that preterite verbs refer to completed past actions and that the verb endings indicate who performed the action. It gives the preterite endings for -AR verbs and provides examples of conjugating regular -AR, -ER, -IR verbs as well as irregular -CAR, -GAR, -ZAR verbs in the preterite tense. It also lists words that indicate the past and includes an exercise to practice using preterite verbs.