As for me, I found this post very interesting. And I'll be glad if you also find it interesting and useful.
"Do you think grammar is as important as writing a well thought out plot, and character driven story, and if so, what helped you the most with your grammar? I have a terrible time with it."
The answer is here:
http://neil-gaiman.tumblr.com/post/138902856161/do-you-think-grammar-is-as-important-as-writing-a And I am greateful to:
http://andrewducker.livejournal.com/3410346.html for this link.