Grammar is an essential component of speaking English effectively. It is possible to communicate in English without perfect grammar. But using correct grammar will help convey your thoughts accurately and make your message easy for others to understand. Grammar provides structure and rules that govern sentence formation. Proper use of tense, word arrangement and the correct order of phrases and clauses will certainly make English Speaking better.

Proper grammar helps you express yourself more accurately. It also helps to avoid ambiguity and maintain consistency in your speech. Grammar certainly helps you understand the relationship between words. Use the right form of words and form grammatically correct sentences. Correct grammar also increases your credibility and professionalism when communicating in English. Without this, you English does not sound good. This is especially true in formal environments such as academic or business environments.

However, it is worth noting that the level of grammatical proficiency required may vary depending on the context. In casual or informal conversation, deviations from, strict grammar rules may be more acceptable. As long as the message is clear and the communication is effective, however, a thorough understanding of grammar will help you to express fluently and accurately in a variety of situations, thus improving your overall proficiency in English. So I must recommend to learn at least enough Grammar as well.