This document provides a summary of key Spanish 2 grammar concepts including: 1. Ser and estar verbs as well as verbs like gustar that follow the same conjugation. 2. Expressions using hacer to talk about time in both the present and preterite tenses. 3. Conjugations for the preterite or "el pret辿rito" and common trigger words that indicate use of this past tense form. 4. Irregular verb conjugations including car, gar, y zar verbs as well as spock, cucaracha, and snake verbs.