Talk vs Speak
Talk
= to have a conversation with someone
In spoken English we usually use talk in the continuous form.
Ex: I was talking with him about the game on TV.
Ex: People in the movie theatre kept talking during the movie.
Ex: That girl talks forever.
Prepositions used with talk
We use “to” with talk to show who we are directing our words at.
We use “about” with talk to give the information.
Ex: I need to talk to you about last night.
Ex: Did he talk to you about his trip?
Speak
= referring to a language or when conversations are more of a monologue.