help 😢😢

So I am 3 days late so far and I'm just miserable. My husband and I are having sex 3 times a day everyday for the last 3 weeks and he's only came 9 times inside of me, but after a few days after the first time I actually have sensitive breast...ive never had that happen and my back, neck, and lower tummy hurts a lot and I'm cramping so much. also I'm getting either no sleep or a LOT. like I could sleep the entire day and not move bc I feel to weak. also every now and then I get massive headaches and I get dizzy to the point it makes me feel sick. I'm also extremely moody for no reason. He could say Hi and all I wanna do is rip his head off then I'm fine. I hate it so much. I've taken 3 pregnancy test all failed, but people keep telling me its to early. please someone help.