Is this a reference to a Macbeth thing, or something completely different?
It's either connective, verb, adjective or a noun
An infinitive is the base from of verb plus TO
to go
to see
to write
I'm not sure if you mean Guildenstern, but <span>When </span>Hamlet<span> kills Polonius, Claudius recruits Rosencrantz and</span>Guildenstern<span> to escort </span>Hamlet<span> to England, providing them with a letter for the King of England instructing him to have </span>Hamlet <span>killed.</span>