Is there a way for my shoulder length hair to grow longer like 3 inches by 2008 without using hair e

The only thing you can do is take some vitamins, but I don't think you will grow that much that fast.

Is there a way for my shoulder length hair to grow longer like 3 inches by 2008 without using hair extensions?

On an average, hair grows at the rate of 6 inches annually. The secret formula for hair growth is to see that hair remains healthy. Try http://solutionsforhairgrowth.blogspot.c... for more details.