Useful Grammar of English by Martin Manser

This basic English grammar is aimed at those who are taking their first steps in learning English. It will also be helpful to native speakers who want to improve their grasp of the grammatical rules of English. The text is divided into sections consisting of several units, each of which considers an aspect of English grammar, for example: nouns, pronouns, adjectives, verbs, adverbs, prepositions and conjunctions. English grammar is not easy, but this introduction will make it less difficult.