Actions that are naturally and willfully exhibited by man and as such they are morally indifferent (neutral) because we cannot judge them to be neither ethical or unethical
Perfectvoluntariness (actions performed with full knowledge and with full consent)
Imperfectvoluntariness (actions that occur when there is no perfect knowledge or consent, or when either or both of the knowledge or consent is partial)
Directvoluntary (actions that are intended for its own sake, either as a means or as an end)
Indirectvoluntary (actions that are not intended for its own sake but which merely follows as a regrettable consequence of an actions)