English teacher who can teach English for people of all ages

I am Hemavathi , 45 years old and I hold a master s degree in health sciences from UK. Eventhough, I am born in (a third world country )India through these many years of education, I was able to master the English language.Iam learning English right from my childhood.Mastering English requires consistent and active practice. Also, language does not mean only fluency but has to be grammatically error free too.I can teach you not only the basics ,also the most important grammar rules.I can make you understand when and where to apply these rules and make meaningful sentences. If I could, why can't you Hope for the Best, let's start learning