I left out a few sentences. I hope you can have a look at them too

1) The play finishes with the killing of the King, Hamlet,Queen Gerturde and Laertes.
2) According to the medieval perspective the body is the prison of our mind.
3) However, the human mind doesn't know what there will be after death.
4) A violent crime is committed against (not "to"?) a family member of the hero.
For Hamlet cowardice is what makes us continue living. If we were corageous, we would kill ourselves.
5) A revenge tragedy includes a sexual crime against a family member of he hero or a violent crime like the murder of Hamlet's father.

1 answer

1) The play ends with the deaths of Laertes, Queen Gertrude, King Claudius, and, finally, Hamlet himself.
I'd list them in the order of their deaths.

2) OK

3) OK

4) A violent crime is committed against a family member of the hero.
For Hamlet, cowardice is what makes us continue living. If we were courageous, we would kill ourselves.

5) A revenge tragedy includes a violent or sexual crime against a family member of the hero, such as the murder of Hamlet's father.