Never said the word fear if you want to learn English. English is a language which is as hard as easy. And those who afraid to talk English in front of everyone for mistake, never actually lean it. Try to watch english movies and read english newspaper. But most impotently read english novels. Speaking english is all about you stock of words and vocabulary. In the correct time flow of correct word makes your english better and thats only possible if you forget your fear and read lots of books. 
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'speaking English is all about a stock of words' . what does that mean can anyone explain.
Be confident and think no one is better than you and the problem in solved
sorry but not too good . next time try writting more lines