This document provides an overview of key topics in Spanish grammar for the 1st semester, including:
1. Ser and Estar verbs, used to express being and location. Examples of their uses are given.
2. Expressions using Hacer to indicate when something occurred.
3. Verbs like Gustar that use indirect object pronouns, with examples of their word order and conjugations.
4. Preterite tense triggers words and conjugations of common irregular preterite verbs.
5. Impersonal se construction to avoid specifying a subject for the verb.