Hey @Barlow,
Welcome to the forum! 
You haven't defined your task very precisely.
Sentences can be presented in so many different ways, and when working with regular expressions the devil is in the details.
If you haven't read these they're worth a couple of minutes of your time.
Tip: How Do I Get The Best Answer in the Shortest Time?
How to Post Your Macro to the Forum
If you're still having problems with this task report back, and we'll help you out.
-Chris