This Applied English Grammar & Composition book is a comprehensive CBSE‑aligned language resource that helps secondary school students build a strong foundation in English grammar and composition skills. It explains key grammar topics such as parts of speech, tenses, active and passive voice, direct‑indirect speech, clauses, sentence structure and punctuation, with clear examples and practice exercises for reinforcement. The book also covers writing skills including essay writing, letter writing, report writing, notices, story writing and other formats frequently tested in board exams. In addition, sections on vocabulary (synonyms, antonyms, idioms) and error‑correction practice help improve language proficiency, while exercises and sample tasks prepare students for both internal assessments and the CBSE board examination.