A person who can speak without moving their lips is commonly referred to as a ventriloquist. Ventriloquists are skilled performers who manipulate their voice to create the illusion that a puppet or dummy is speaking.
A person who does not speak is called mute or nonverbal.
A person who can speak two languages is called a bilingual.
A "polyglot" is someone who knows several languages.
monolingual or unilingual
Someone who can speak in different dialects is usually referred to as a polyglot or a multilingual person.
A person who does not speak is called mute or nonverbal.
sudden movement
A restless person.
mute
quiet
You call them 'mute'.
A person who can speak two languages is called a bilingual.
If you want to call her do it when you feel comfortable but it is always best to speak in person.
If someone is unable to speak, it's called being 'dumb'.
Hysterical.
no you dont
A "polyglot" is someone who knows several languages.