Essential English Grammar: A Self-Study Reference and Practice Book For Elementary Students Of English With Answers can essentially be called a comprehensive practice book for beginners. The book contains numerous examples and exercises for students to practice. The book has a formidable index with 114 chapters to choose from. Some of the concepts covered in the book include irregular verbs, spellings, short forms, tense and phrasal verbs. The vast number of chapters give readers the freedom to pick and choose their particular topic and exercises. There are extra exercises provided in the book that facilitate increased improvement of one’s grammar skills.