English is a link language to connect people of various regions and diverse backgrounds. It is the 'lingua franca' of the people in the whole world. Pt. Jawaharlal Nehru has described English as 'our major window of the modern world.' If you are able to express yourself in English you are on the path of success. But when you make a few common errors, you always have the room to correct them. Common errors are the mistakes that even native speakers make on a regular basis. This book aims at the most common errors of native speakers. The best way to overcome such errors is to become familiar with them. This book will be helpful for all those who want to learn and speak English flawlessly. A strong command over the language will lead to higher paying jobs, more social mobility, and great success in every field. The author Rewa Bhasin has an advanced knowledge of English Language. After her graduation in English Honors from Delhi University she went ahead further to complete her masters in English. Rewa has started her career as a teacher and has accomplished B.Ed degree and a training course in Special Education. Rewa is now completely devoted towards writing books on General English opening a new window for all the budding learners and simplifying their learning, making it a unique experience for them. She has many help books, sample papers for classes IX and X and general books to her credit.