I NEED ADVICE!!!! I think I maybe pregnant!

A normal women has a 28 day cycle, mine are normally around 32 days. Ever since I got off the depo shot alittle over a year ago I've had a normal period every month... My last period started on July 2nd, my birthday, and I haven't had one since, I am going on day 65..... I've taken at home tests and all have came back negative.... I had 1 blood test and it was negative.... But I feel awful, so sick, I have many pregnancy symptoms.... Something like this has never happens to me before, What do you all think???