Hello,
This is Dr.Muralikrishna,Retired Professor of Linguistics.I suggest you to Listen more of English,then speak confidently ignoring grammatical aspect,later you write your dairyi.e the events of yesterday,today and tomorrow , and read the news paper with normal English aloudly. If you practice you can see the improvement.For usages of English words refer a book by name PRACTICAL ENGLISH USAGE by MICHAEL SWAN published by OXFORD PRESS.Further you can contact 09952923392.
regards,Dr.Muralikrishna