How do i conjugate the verb in this sentence? sí mis amigas hablar en la teléfono.

Sí, mis amigas hablan en el teléfono.

Agame in which two or four players strike a ball with rackets over a net stretched across a court. the usual form (originally called  lawn tennis  ) is played with a felt-covered hollow rubber ball on a grass, clay, or artificial surface.

Bi’m pretty sure i am pretty fluent in spanish so it should be right