Short, simple lesson of frequently goofed grammar rules at AmEx’s Open Forum by Barry Moltz: Avoid These Simple Grammar Goofs in Your Business Marketing. Also works for your emails or documentation memos or letters to clients.
Ten common mistakes. Check it out. Good reminders for me and it cleared up a couple fuzzy rules.
The affect is you’re writing would be better.
(Sorry! I couldn’t pass up using three of the errors mentioned in the post.)