Help!

So I was on depo for three months I was supposed to go January 12 but never went I don't want the shot anymore i have been ttc my bf and I  just moved in together on February 5 and we have been having sex just about everyday yesterday I took an ovulation test and it said I was at my highest I have been feeling weird the past few days my breast and nipples are very sore my stomach is crampy I took two pregnancy tests yesterday and both negative I am so confused