Priestley uses the [ ] form but subverts its neat resolution with a [ ].
Priestley uses the three-act play form but subverts its neat resolution with a comic resolution.
Priestley uses the well-made play form but subverts its neat resolution with a cliffhanger.
Priestley uses the chronicle play form but subverts its neat resolution with a closed ending.
Priestley uses the morality play form but subverts its neat resolution with a final reconciliation.
