Death est un nom : la mort
Dead est l'adjectif. Il correspond à un état.
To die est le verbe mourir. Son prétérit et son participe passé est died.
Dying est le participe présent.

1) When the doctor arrived, the poor woman was already deaddeathdiedieddying.
2) Romeo's deaddeathdiedieddying was a tragedy for Juliet.
3) 110 people deaddeathdiedieddying during the earthquake.
4) Many people will deaddeathdiedieddying if scientists don't discover a treatment.
5) The sheriff thinks that his deaddeathdiedieddying may be linked to a drug deal.
6) The deaddeathdiedieddying dog was put out of his misery with a single shot.
7) If anyone sees me wearing this ridiculous outfit, I'll deaddeathdiedieddying.
8) There's nothing we can do to fix your computer, the motherboard looks deaddeathdiedieddying to me.
9) She's a real saint. She visits deaddeathdiedieddying people at the hospital.
10) The bird was deaddeathdiedieddying in its cage. It must have deaddeathdiedieddying during the night.