What’s that? You say that all the grammar mistakes in your scripts, books, short stories, outlines, et al are nothing more nor less than literary license? Fine and dandy, but just for your own peace of mind, not to mention your real world economic futures, it might not hurt for you to read the following…and take it to heart:

The Best Grammar Checkers for Every Type of Writing
by Jennifer Allen
We all want to write better and more effectively. It’s easy to become both paranoid and complacent over one’s writing style. Fortunately, there are plenty of online services that help by checking your grammar. We’ve looked at some of the best grammar checkers out there.