The most popular English Grammar Book "A1 PRIMARY & HIGHSCHOOL ENGLISH GRAMMAR" is the most informative book specially designed for the Primary and Highschool Children. "A1 Primary & Highschool English Grammar" is an essential resource for learners of all levels, from beginners to advanced. This comprehensive guide covers a broad range of grammar topics, including the eight parts of speech, sentence structure, verb conjugation, and more. Each of the 19 chapters offers clear explanations and practical exercises to enhance both writing and speaking skills. Key areas include word order, adjectives and adverbs, prepositions and conjunctions, and advanced concepts like modality and discourse analysis. With a user-friendly approach and a detailed grammar index, this book is designed to improve communication and language proficiency. Praised as a global bestseller, it is an invaluable tool for anyone looking to refine their English grammar skills effectively. Whether for primary or high school students, this book provides a thorough understanding of English grammar.