Advanced Spanish Step-by-Step: Master Accelerated Grammar to Take Your Spanish to the Next Level (2012)
Part I. Ser and Estar; Present, Preterit, and Imperfect Tenses; Progressive Tenses; Present Subjunctive; Commands
Chapter 1. Ser and Estar and the Present Tense
Chapter 2. Ser and Estar in the Preterit and Imperfect Tenses
Chapter 3. The Present Progressive Tense
Chapter 4. The Past Progressive Tenses
Chapter 5. The Present Subjunctive
Part II. Nouns, Articles, Adjectives, Pronouns; Present and Past Perfect Tenses
Chapter 7. Nouns, Articles, Adjectives, and Pronouns
Chapter 8. The Present Perfect Tense
Chapter 9. The Past Perfect Tense
Part III. Future and Conditional Tenses; Past Subjunctive; Idioms
Chapter 11. The Conditional Tense
Chapter 12. The Present Perfect Subjunctive
Chapter 13. The Imperfect Subjunctive