I JUST NEED TO KNOW I HAD SEX ON 6-30-05 AN I HAD MY PERIOD LIKE THREE DAYS AFTER DOES THA MEAN THA I AM PREGNANT IAM ELLY SCARED I CAN NOT AFFORD TO BE PREGNANT SOMEONE PLEASE HELP ME

It is unlikely for you to be pregnant. Not to say that unprotected sex is safe, but the time when you are most likely to become pregnant is 14 days after the first day of your last period. That is only if you have a period every 28 days.