пойти и не поговорить с

go and talk to

→ пойти
phrase Rare #41,935
go and talk to Used in suggestions and rhetorical questions, especially after почему бы не; the не is part of a Russian construction and does not usually make the English suggestion negative.
RU: Почему бы тебе не пойти и не поговорить с учителем?
EN: Why don't you go and talk to the teacher?