Grammar is important because it is the language that makes it possible for us to talk about language. As a human beings, we can put sentences together even as children and grammar is the structural foundation of our ability to express ourselves. By that we need to learn grammar in English because you can learn sentences that people use in real life situations and what the grammar means. Lastly after studying grammar our awareness will increase, yes it's is true , best on research after studying grammar, we should be more alert to the strength, flexibility and variety of our languages.