• The most important point is use of 'Correct English'.Improve it first then go for creative writing practice.
  
• Whenever you read an article or any short story, write it in your own words later , that may be called precis.
  
• You should read good books and newspaper(as suggested by others)to enhance your vocabulary and it will also broaden your vision.
  
• Then you should make yourself able to comprehend the written material.
  
• Comprehension will make you able to further interpret the main theme or ideas of the story/article.
  
• Add quotation or any couplet to make your para more interesting.
  
• Practice in this way and soon you will be able to do creative writing

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Quitters never win and Winners never quit..!!!