Master English: Correct Your Grammar is a practical workbook by experienced English teacher Brahim Loukna. It helps A2-B1 students master subject pronouns (I, you, he, she, it, we, they) in affirmative, negative, and question forms using present simple tense. Key Features The book offers clear, self-study exercises where students build sentences on their own. Self-check activities help students learn independently and gain confidence. Classroom Benefits Teachers can use this resource to build strong grammar skills step by step. It makes lessons engaging and improves students' English communication.