This document provides a grammar reference guide for Spanish 3 Honors. It includes sections on verb tenses and moods such as preterite, imperfect, future, conditional, and subjunctive. It also covers topics like stem-changing verbs, por vs para, saber vs conocer, commands, and more. Trigger words, irregular verbs, and examples are provided for each grammar concept. The document concludes with sections on impersonal expressions, conjunctions of time, and demonstrative adjectives and pronouns.