so im pregant

im pretty sure im prego but just wanna get some advice i usually have my period on the 15 of every month but on april 18 i started it was a reg period that it was like 3 days which is normal for me. so something was telling i was already prego so after my period a week went by im having back cramping and lower stomach cramping like im going to start again my boobs are alot bigger they are tighter and look full hubby said when he went to suck my boobs that he tasted milk and i dont see how that is when im only 2 weeks almost 3 my and around my nipples they are huge i forgot what is called but they are huge and im super super bitchy super sleepy all the time feel nauses every now and then and when i wake up my stomach is so sore feel like im 7 months preo i took prego test they were very faint what yall think?????????