1. Listening
Listening is art and if you are master in it, surely you are going to be a great speaker. A good listener is always a good speaker. So listen English everyday at least 20 minutes in the morning and 20 minutes in the evening.
2. Speaking
We must talk everyday in English in order to achieve fluency. So many people are afraid to speak because they are shy about what other people will think if I will make mistakes, mistakes are very common so don't worry about mistakes just try to express yourself. In the beginning everybody do mistakes. And always try to make new friends who are willing to improve their English as practice with them as much as possible.
3. Reading
Reading is also art. It's not necessarily if we will read a lot we will improve faster. If you read 10 pages but you can't learn something new, it's better to read two pages and read carefully. And do not try to remember, try to understand, once you understand them you don't need to remember.
4. Writing
In reading part you read two pages. You have to take 8 to 12 correct grammatical sentence from those two pages and you have to write down in your notebook. And read them frequently. Try to remember whole sentences rather than individual word meaning because if you knew complete sentence them you can speak it very quickly.
5. Thinking
Thinking is a very important part of spoken English because whatever you can think, you can speak. So make a habit to think in English. Everything takes time. In the beginning it will be difficult but when you will practice and practice it will be part of your memory and once it becomes your habit the English will come naturally from your mouth.