what does the ghost tell hamlet to do about his mother
Hamlet's father was not killed by a serpent, but was murdered with poison. He also told hamlet that it was his uncle w â¦ ho murdered his father, and that he also seduced Gertrude, his mother. The ghost then tells Hamlet to avenge his father's death but to leave his mother alone.rince Hamlet learns that his Uncle Claudius poisoned and murdered  his brother and Hamlet's father, King Hamlet. Also he learns that  there is an afterlife, and what's more â¦ , the doctrine of Purgatory  is true.