Communication can be improve in many ways:

1. talk to each other
2. sign language to each other
3. write e-mails to each other
4. send SMS/text messaging to each other
5. shout to each other
6. never assume the opposite knew what u know
7. don't be quiet
8. tell them what u like/hate
9. dont expect them to realize something specials, tell them
10. all of the above
11. none of the above
12. mix some of the above
13. use your lawyer to attract their attention.