Schaum's Outline of Spanish Grammar (4th edition) by Conrad J. Schmitt
9780070580473 Students can master Spanish grammar with this high-performance study guide. This book will help them cut study time, hone speaking and writing skills, and achieve their personal best on exams. Features quick drills for reinforcing grammar, verb charts, hundreds of exercises with carefully explained solutions, and thousands of practice test exercises with answers. Now updated to include the latest Latin American vernacular. Excellent for school and for travel.