I Used to Know That: English is a practical, friendly grammar guide designed to help you brush up on the essentials of the English language. Written for adults and students alike, this paperback demystifies grammar, punctuation, sentence construction, and parts of speech with clear explanations and a reassuring, approachable tone. Whether you’re tidying up your writing, preparing for exams, or simply curious about language, this book offers a confident, welcoming path back to the basics.

With Patrick Scrivenor's clear, conversational approach, I Used to Know That: English explains how language works in a way that feels less intimidating and more doable. The book's layout is designed for easy navigation, presenting topics in concise, dip-in entries with practical examples that show how the rules apply in real writing. It covers essential concepts in grammar, punctuation, and sentence construction, with practical tips to improve spelling and clarify vocabulary. For those grappling with tricky questions—who vs. whom, correlative conjunctions, or the subjunctive—the explanations are straightforward, helping you build confidence step by step.

• Clear, bite-sized explanations of grammar rules, punctuation, and parts of speech
• Dip-in, quick-reference layout that helps you find information fast
• Practical examples and tips to fix common mistakes in writing and speaking
• Clear coverage of tricky concepts like who vs. whom, correlative conjunctions, and the subjunctive
• Accessible, friendly writing that makes language learning feel approachable
• Ideal for students, professionals refreshing their skills, and lifelong language lovers

After finishing I Used to Know That: English, readers gain renewed confidence in their writing and speech, a sharper eye for language, and a reliable reference they’ll return to again and again. It leaves you feeling prepared, curious, and capable of communicating clearly in school, work, and daily life.