This book is on the principles of Grammar. The principles of Grammar means the wholistic study of Grammar, the method of deducing linguistic evidence, and comparing conflicting evidences. The book als This book is on the principles of Grammar. The principles of Grammar means the wholistic study of Grammar, the method of deducing linguistic evidence, and comparing conflicting evidences. The book also examines the different states of the deducer himself, and his eligibility requirements; such as the full accountability, and proper faith. The author follows the steps of the scholars of jurisprudential principles. He started with two chapters that acts as preambles. Then, he talks in the first chapter on the concept of the principles of Grammar , and in the second chapter on the grammarian evidence and its deduction. In the later chapters, he deals with the concept of report narration, and the conditions of narration by a single transmitter, and many other relevant topics.