Examples with to talk, to tell, to said and to speak. Are these examples correct?
My girl friend and I are talking in the bus. (Two persons ).

I want to tell you a news I read in the newspaper. (about one topic)

Let me say to you: You are a beautiful woman! (more personal?)

I want to speak in the congress. (Alone with a audience).

Question

Examples with to talk, to tell, to said and to speak. Are these examples correct?
My girl friend and I are talking in the bus. (Two persons ).

I want to tell you a news I read in the newspaper. (about one topic)

Let me say to you: You are a beautiful woman! (more personal?)

I want to speak in the congress. (Alone with a audience).

Answer

My girl friend and I are talking in the bus. (Two persons ).

I want to tell you a news I read in the newspaper. (about one topic)

Let me say to you: You are a beautiful woman! (more personal?)

I want to speak in the congress. (Alone with a audience).

Carlos - very good, your english is beautiful!   (Alone with [an] audience)