Hi. My last menstration was jan 22 and we had sex on jan 30. After 2 days i had brown discharges until feb 5. And i was expecting to have my menstration on feb 16 but its been 5days since then. I still don't have my menstration. I just wanna know if i'm pregnant or what. And i also wanna know if when will be my menstration. I already took pt but its negative. Hope you can help me. Thanks