Does Fortunato know that Montresor seeks revenge?

Of course not, Fortunato was double blinded with alcohol and trust, I say trust because, Fortunato besides his pride for knowledge of a good wine, must have trusted Montresor to have agreed to follow him into his family catacomb.

We all do this all the time, always following friends to places even when we cannot predict the next minute of our lives, this story is an eye opener to anybody that cares to read it.