The document outlines the key grammar concepts covered in a Spanish 4 course. It includes 34 sections that cover topics such as verb conjugations in the present, preterite, imperfect, and subjunctive tenses, irregular verbs, use of ser vs estar, pronouns, adjectives, articles, por vs para, and future and conditional forms. The table of contents provides an overview of all grammatical structures and verbs forms covered in the class.