Am i pregnant?

Me and my boyfriend want to have a baby. The last day i had my period was june 3 and end june 6, after that we had sex without protection almost everyday even when my ovulation came. Now i am 5 days late... i keep having really bad cramps and also im not feeling well for the past 3 days. I keep doing pregnancy tests but they always came out negative.. i don’t know what to do help me