We all have what is called, "Communication Skills". These skills help us in our everyday interactions in our careers, relationships, Family, friends. Those who face a problem in communication, are usually, shy, Insecure, have low self confidence and self esteem, get scared very soon and have issues in solving problems.
Next Steps
This is not a huge problem. It is fixable. Certain quick fixes are self help books, (Work by Thich Nhat Hanh, books by Nathaniel brandon). You will find many ppts and articles online that might help you in an emergency. For a long fix