Grammar is the basis of English. Many people believe that grammar is not important, but the reality is different. Speaking English is very important to know the grammatical structures that we have to use when we speak, especially if we want to have good communication, grammar helps students to increase knowledge and vocabulary, there are many people who speak English, but learned in their jobs or alone without a guide, and it is very easy to discover when they write or speak, the errors they have due to lack or grammar in their learning.
  That is why grammar is the basis of English.