win is the present form . won is the past and pat participle of the verb. all are correct. you will have to use them according to the tense of the sentence.

a win-win situation or result is one that is good for everyone involved: This deal works for everyone. It's a win-win situation.

The single most important root of crime is self-hatred, nurtured in early years by parents so plagued by self-hatred themselves that they express hostility rather than love toward their children. Those who have not been cherished themselves know nothing of what is means to cherish another.

Etymology. The word crime is derived from the Latin root cern
M, meaning "I decide, I give judgment". Originally the Latin word cr
+men meant "charge" or "cry of distress."