hi im 25.. i had sex with my boyfriend on 22nd last month and today its 7th.. since i was virgin he could not get inside.. he used a condom and also he ejaculated outside with condom on .. my periods are very irregular.. so i dont really know when i had my periods last month.. i shifted to a different city and im tired all day long.. ive been feeling cramps since last couple days .. i broke up with my boyfrnd and im very scared if im pregnant.. is it possible that i could be ?? im in hostel and i dont know nothing about this city.. i cant get a pregnancy kit .. please help