Must have been part of dramatic license. Tiny Tim did NOT die in the original story.
Tiny tims family?
No he starts to spend on himself Tiny Tims medical bills and charities
He shows the effect of Tiny Tims death and of his own lonely passing
On the first occasion to she how they lived and to understand bobs life . On the second occasion it was to witness the impact of Tiny Tims death on the family should he not get the medical help needed.
Robert (Bob) Cratchit
In Stave 4 of "A Christmas Carol," the grave that Scrooge sees is his own. It represents his future if he does not change his ways and continues to live a selfish and miserly life. This vision serves as a final warning for Scrooge to seek redemption and turn his life around.
Scrooge sees what Christmas is like for people that are around him at the time, he also sees Tiny Tim Cratchit and is shocked to hear that he was life limited and would not see another Christmas - Now Scrooge starts to understand the true meaning of Christmas
Yes, in the end, Scrooge and Tiny Tim shared a positive and caring relationship after Scrooge's transformation. Scrooge played a significant role in supporting Tiny Tim and his family, showing compassion and generosity towards them.
The ghost of Christmas present makes it clear when asked by Scrooge if he will be spared, "If these shadows remain unaltered by the Future, none other of my race,'' returned the Ghost, will find him here. What then? If he be like to die, he had better do it, and decrease the surplus population.'' Scrooge hung his head to hear his own words quoted by the Spirit, and was overcome with penitence and grief. By Scrooge making an oath to change and asking bob if he could help with his family Scrooge puts a halt to Tims imminent death
Scrooge was horrified with what he saw in the future because he witnessed the impact of his own greed, indifference, and selfishness on both himself and those around him. The future revealed a lonely death and the lack of any genuine love or care from others, making Scrooge realize the consequences of his actions.
Robert (Bob) Cratchit
he played the young scrooge and tiny Tim