Welcome! This first level on Grammar presents the various grammatical forms and relates them to meanings and uses.The clear explanations and the examples will help you understand the Grammar and help you make your own sentences.After you finish this level, you will be in a better position to form your own sentences of various natures.
Every unit in this section, on Grammar, addresses a particular point.So it is better for you to take your own time to understand every unit.
Every now and then review the sections that you completed so that your understanding of those sections will be refreshed.TORTOISE (a-section-a-day) method is the best one to produce the desired results.
As your question about English grammar and Learn OK tutors will help you.