do not speak
Ceux qui savent ne parlent pas ; ceux qui parlent ne savent pas.
Those who know do not speak; those who speak do not know.
They don't speak English.
Je sais que la plupart des gens ici ne parlent pas français.
I know that most people here don’t speak French.
They don't speak.
They don't speak English.
They don't speak at all.
Mes parents ne parlent pas l'anglais.
My parents don't speak English.
They don't speak Spanish.
Elles ne parlent pas espagnol.
They don't speak Spanish.