My policy on those kinds of things is that if I can make out what you're saying without having to go out of my way, you're fine and should stop worrying. Trust me, you come in crystal clear. Have a little more confidence in yourself.
I don't post a lot because I don't think I'm doing well with english. I'd like to make sentences when I put the right word in the right place, but I can't. So frustrating ! I can't even be credible.
You're one of the greatest Sun users we have. It's a shame you're not receiving your due, or dropping knowledge on these kids who could really use the help. I'd like to see you post some more of your thoughts and ideas around here.