The document provides information about conjugating regular verbs ending in -ar, -er, and -ir in the preterite tense in Spanish. It gives examples of common regular verbs in each category and their conjugations in the preterite tense for different subjects, including "yo", "tú", "él/ella", "nosotros", "ellos/ellas", and "usted/ustedes". It also notes some irregular conjugations for verbs ending in -car, -gar, and -zar. Finally, it provides a short activity translating some example sentences into Spanish using preterite tense verbs.