The period question

Ana

Hi girls.

I had sex with my husband at 15th of may. It was my ovularion day. However we used protection. After two days i got bleeding for 5 days and after that now i have 5 days delau due to my regular periods. Shall i count from that bleeding to be accurate? I am not sure if i am pregbant, will do the test tonorrow.

Thanx:)