Training English. Grammar Minimum

«Grammar Minimum» is a reference book for everyone learning English. It covers the main sections of grammar, provides explanations, and analyzes typical mistakes made by almost all learners of English. After each section, you can practice and do exercises, and then check your answers against the keys located at the end of the book.
The highlight of this course is a unique table of irregular verbs, grouped according to a specific principle for quicker and easier memorization. The proposed scheme will help you memorize all these tricky words in just a few minutes, like a multiplication table!