Read constantly and read good books. Write even more than you read. Make sure that whatever you're writing is something other people can see - and other people with a critical eye. There are lots of good sites fro that online.<br />
Verbal communication is like writing - practice practice practice. Toastmasters societies are a good way to learn to do public speaking.
I need help with improving my communication skills with others and saying what I need and expressing feelings, because I have a mental illness.