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?

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.

the eye wink at the hand; yet let that be / which the eye fears, when it is done, to see.