I had sex 2 months before and got my period on tym which lasted for 4 days ..then i had sex again last month and got the period again which lasted for 6 days which is my normal duration...evrytym i had sex we made sure to use the condom. ..But i want to make sure dat if i git my period i m nt pregnant? Or is dat bleeding is implantation bleeding or spotting.....plzz tell nd help me...i