Chapter 1: Present Tense of Regular Verbs Chapter 2: Present Tense of Irregular Verbs Chapter 3: Passeacute; composeacute; Chapter 4: Imperfect Chapter 5: Future and Conditional Chapter 6: Imperative Chapter 7: Reflexive Verbs Chapter 8: Perfect Tenses Chapter 9: Passeacute; simple Chapter 10: Participles and Infinitives Chapter 11: Passive Voice Chapter 12: Nouns, Adjectives, Adverbs, and Pronouns Chapter 13: Adjectives, Comparatives, and Superlatives Chapter 14: Adverbs Chapter 15: Disjunctive Pronouns Chapter 16: Object Pronouns Chapter 17: Possessive and Demonstrative Adjectives and Pronouns Chapter 18: Relative Pronouns and Relative Clauses Chapter 19: Interrogative Sentences Chapter 20: Interrogative Adjectives and Pronouns Chapter 21: Negative Sentences Chapter 22: Negatives and Indefinites Chapter 23: Prepositions Chapter 24: Present Subjunctive Chapter 25: Past, Imperfect, and Pluperfect Subjunctive.