multi animation by pressing one button ,Multi Animation

Hi how i can make many action or animations by pressing only one button 2 times or three times ? and her the script

if (Input.GetKey(KeyCode.S)) { anim.SetBool("punch", true); }

     if (Input.GetKeyUp(KeyCode.S))
     {
         anim.SetBool("punch", false);
     }

[1]: /storage/temp/157398-1.jpg

,Hi How i can make multiple action or animation while press only one button 2 time or three times ? and here the script : if (Input.GetKey(KeyCode.S)) { anim.SetBool("punch", true); }

     if (Input.GetKeyUp(KeyCode.S))
     {
         anim.SetBool("punch", false);
     }