CEVAP:

First of all there must be  a positive act or  an act of omission. Secondly this act must be an unlawful act. Thirdly the person who is committing this unlawful act should have fault. Fault is either a willful act or a negligent act. For a person to have fault, being able to make fair judgments is a necessity. Fourthly there must be damage.  Lastly, for tortuous liability the damage must be result of the unlawful act.