If you are currently learning English or trying to improve your English skills for work or study purposes, then it is critically important that you firstly focus on improving your English grammar skills. If you can focus on and improve your knowledge and skills on the most commonly used grammar principles, you will find that your English speaking and writing level will increase much faster. This book has been especially written to help you understand and correct the most common grammar principles used in the English language in the simplest way possible.
