Unprotected sex and unwanted 72 related.

Hello , i did sex with my gf just after her periods and  gave her unwanted 72 tablet due to which she bleed and feel pain in stomach for 3-4 days , she bleed very few drops of blood . After this we did unprotected sex many times but I never release sperm inside her but on 26 March I accidentally relese inside her . Her periods should come on 3rd of april because her last period was on 3rd of March . She have 28 days cycle . Is she pregnant or her periods get delay because of unwanted 72 tablet. Currently She regularly eating unripe  papay she from 28th of March , she get stomachache and upset stomach few days before but she is fine we are wating for periods . After 27 we never did sex . She never bleed . Is possible her periods get delay because of unwanted 72 . Is she pregnant , should we do test by using pregnancy kit . What should we do . Sir / Mam please provide solution . I don't know where should I ask this question . I am her bf and I like to talk you in Hindi if possible .