Like any other- PRACTICE and DETERMINATION. you here so thats a good sign your determined :). It's been proven that the best way to learn is to actually use your knowledge as much as possible. So, always call objects by their English names instead, or put up notes on/label everything in your house. Talk with native speakers often. Listen to audio lessons. Read English books. Basically, you want to fully immerse yourself; read it, speak it, and hear it, to have many different ways to learn and practice. It gets cemented in your brain when you use it in so many ways all the time like this.

Learn a few sentences and speak to people in English.

"Language learning is something that takes time. It is not a matter of few hours or months. It requires constant practice to get fluent in a language. Here are a few tips if someone wants to learn English quickly: 1. One should be obsessive, passionate and enthusiastic for learning English 2. Should give in Massive Input: Follow a routine; watch/read news, listen to music, read a book, listen to radio etc. 3. Should make an English speaking friend. 4. And lastly should remain positive and confident. You can also join language institutes like inlingua for their short term courses which would help you to speak fluently in English."