Options please!!

Charity
Ok well my periods are irregular and im trying to get pregnant i was on depo shot then the pills and that was like 5 years ago and my period is suppose to come in 2 more weeks and my nipples are really sore any suggestions ??? Could i be pregnant?? ..i always get my hopes up i really don't wanna take a test and see a negative but i think i should wait for that missed period ....