I last heard ma period on the 28th of january which lasted up to 5days. I had intercourse from the 12th till 16th of february. I am now late, I was surpose to go to ma period yesterday but I dd not. He dd not sperm inside me and we used protection most of the time. Now ma breasts are tender and heavy, I have a very dry vagina and my stomuch hurts like I'm in ma periods. Could I be pregnant, please help.