What kind of suddenly thing is it is possible to die?Do not you have the common sense of the society? It is the said one such as "Will you die though it doesn't breathe in ..that..?" or "You also have choices of dying" usually.
From the beginning to lost of feelings "Let's die" like you of saying that it is a shirty mood.
First of all, I think that I should ask the person by taken kindly and politely.
The person's circle and cooperation arise there, and feelings "Easily Do you die?" arise.