he felt fearful
spirit of Christmas future.The Ghost of Christmas yet to come.
he learned to be mean to others not be nich and be selfish
Disbelief of the first, surprise and confusion of the second and fear of the third
His potential future including his lonely death and what other genuinely feel about him
The everyone can keep Christmas in their hearts no matter how rich or poor they are and it is that spirit and not money that is important
shows himself in a dark cloak to scare him in order to follow the second spirits orders dummy
The spirit shows Scrooge his own headstone in the book.
The ghost never speaks throughout his visit
The answer is the spirit of the future
He learns what life was like , the good and the not so god in Scrooges life. The visions are their to encourage Scrooge to leave past pain behind and seek a positive life
even though people(cratchit and the nephew)aren't rich, they're still happy.