How to Improve Your Spoken English and Lose Your Non-Native English Speaker Accent

In this video, Alisha answers 5 questions. - What is the difference between ""I have got to"" and ""I got to""? - What are these phrases mean: ""Take for granted"", ""Grant a wish"". - What do I do to learn and speak correctly? I don't translate, so sometimes I make mistakes in my reading and writing. - How can I eliminate my native accent when I speak english? Also I have two kids aged 9 and 4. is it advisable to start them with your class for speaking practice? - What is the usage and meaning of 'I am supposed to do something and 'I am not supposed to do something'?