Do Church has a sign language person?

Most church doesn't. I'm doing it at my church!

Do you have to be deaf to sign language?

No. You can be other or, deaf or not deaf and do sign language. 9 times out of 10 that half of Americans are learning American Sign Language.

Does people use Sign Language?

Yes almost half of Americans are deaf and use hands because they can't speak with their mouth so why not use hands? So almost all of the Americans recommend kids, Senoiors and all of the above use Sign Language.