He is scared that Hamlet will take revenge.
The king is just speaking for the queen.
Hamlet is second in line for the throne.
Hamlet is betrothed to Ophelia.
Hamlet has a terminal disease.
He respects his mothers plea for him to stay in Denmark.
He has an ulterior motive.
The king forces him with violence.
He stays for his lover Ophelia.
He wishes he could die.
Hamlet remembers his mother and fathers perfect marriage.
He is upset that his father did not have a proper mourning period.
He wants to become King.
In good season or time
To happen or occur.
To be proper or appropriate for