The first ghost to visit Scrooge in "A Christmas Carol" is the Ghost of Christmas Past. This ghost shows Scrooge scenes from his childhood and past in order to help him reflect on his life choices.
When Marley's ghost visited Scrooge he warned him about the ghosts and his behaviour.
Marley told Scrooge that three spirits would visit him: the Ghost of Christmas Past, the Ghost of Christmas Present, and the Ghost of Christmas Yet to Come. These spirits would help Scrooge see the error of his ways and lead him to redemption.
The Ghost of Christmas Past shows Scrooge scenes from his past to help him reflect on his choices and behavior. The ghost does not say specific words to Scrooge but guides him through memories to evoke emotions and spur change.
This refers to the Ghost of Christmas Yet to Come . Scrooge is unaware of whom the people in the scenes refer to but is starting to guess it might me him and wants the ghost to tell him so
Marley tells Scrooge that he will be visited by three spirits throughout the night. These spirits are the Ghost of Christmas Past, the Ghost of Christmas Present, and the Ghost of Christmas Yet to Come. They will each show Scrooge visions to help him reflect on his life and change his ways.
The ghost of his deceased partner, Jacob Marley. He warns Scrooge of his fate and brings him a chance to change ('a chance of hope of my procuring, Ebenezer') - Scrooge will be visited by three spirits - the Ghosts of Christmas Past, Present and Yet To Come.
The ghost of Jacob Marley quoted Scrooge twice. The first quote was "Mankind was my business. The common welfare was my business; charity, mercy, forbearance, and benevolence were all my business." The second quote was "You are fettered," said Scrooge, trembling. "Tell me why?"
Keep Christmas in his heart for ever more
Because the ghost and Scrooge are nearly seeing visions of the past and the people in those visions could not see them
The Ghost warned scrooge to beware of the children. The boy is Ignorance. This girl is Want. Beware them both, and all of their degree, but most of all beware this boy!
Three were foretold