In the play No Exit, In your opinion, why are Garcin, Inez, and Estelle in the room in the first place? What did they do wrong?

Answer: Garcin, linez and Estelle were in there cause of their sins.

And cause they are dead.

Explanation:

In their past lives, they did horrid things, Garcin, treated his wife badly.

Estelle murdered her baby, and the father fell into despair and killed himself.

Inaz she caused a huge disagreement in house and left with her cousin's wife.

They are trappen in the room, because they are dead.