June 6-10 My last period June 17- We had sex June 18-19- Took Nordette as ECP June 25- I Had bleeding (just like my period) It's heavy on the 2nd day, lasted for about 4 days. Today July 9 i took pregnancy test then t came out NEGATIVE (lucky me) When will I have my menstruation? Is it will be July 25? HELPP ME PLEASEE And is there a possibility that I'm pregnant?