Here are some way to talk to deaf people while staying kind!
1. Sign language / not many people know how to use, but It would be worth it to learn!
2. Paper and pencil / Write what your trying to say on a piece of paper and give it to the deaf person
I can't think of a 3rd way but hope this 2 help
Explanation: i was watching a show called "The Walking Dead" and there was a deaf person named Connie, and people talk to her using these 2 ways! I recommend to watch its great