speak French
Todos mis amigos hablan francés.
All my friends speak French.
Tengo tres amigos que hablan francés.
I have three friends who speak French.
They all speak French.
They speak French.
Tom y María normalmente hablan francés entre ellos.
Tom and Maria usually speak French to each other.
They don't speak French.
They speak French.
Yo supongo que ellos hablan francés.
I assume they speak French.
They speak French.