Question

how to learn english

Answer 1

Try conversing in English and don't bother what you speak is grammatically right or wrong initially. 
Expand your vocabulary by reading books and newspapers.
read grammar books so that you are strong in your grammar.
watch your pronunciation.
You can also join a spoken English class or tutorial
listening to English news may also improve your English but now you must make sure that whatever you speak is grammatically correct.

Answer 2

English should be learnt easily, you should try to conversate with your family and friends to improve your English and if u want to improve your vocabulary then u should learn at least 5 words daily from the dictionary. And u can watch English movies for entertainment with good source.u should read English newspaper daily.
hope it will help uh .......