Will she ever cuck me

Will my gf ever cuck me she has talked about and done a few things that makes me think she might one day take another man but then gets really angry then next day.was you ever reluctant at first and for how long before you did start sleeping with other ppl?
 
She will talk about it when drunk and as iv said been a few things that makes me think she has done a couple things and what made me want to see her with other ppl