Hi. My name is Hillary and I know this may sound weird but I had sex on August 9th,2015 and we didn't use and protection. My period came on August 17th,2015 and it ended August 24th. My period is irregular they never come on the right days that they should. But I haven't had my period this month. Is it possible that I could be pregnant? Im pretty scared and I don't have any money to go buy a pregnancy test right now/ Thank you for reading!