Description The book is devised for English teachers to teach different levels of students, or for readers of different English levels. A complete grammar and syntax concept of each sentence structure is provided in the book. The samples of each English sentence pattern and sentence exercises are provided which will suit pre-intermediate, intermediate and advanced English level students. The book is organized into two parts. Part One illustrates the constituents of English sentences and English sentence-based grammar. Therefore, Chapter One describes parts of speech and exemplifies the function of each part of speech. Chapter Two mainly demonstrates what constitutes English sentences and sentence tenses. Part 1 Grammar Concepts Used in English Sentence Writing Chapter 1 Parts of Speech – Words Making up an English Sentence Chapter 2 The Functions which Constituents Perform in an English Sentence Part 2 Four Structures of English Sentences Chapter 3 English Simple Sentence Chapter 4 English Compound Sentence Chapter 5 English Complex Sentences Chapter 6 Compound-complex Sentence Answers of Sentence Practices