44 Days Late

So i am on the pill, i have been for a while now and i ALWAYS get a period, every month i get one, may i didnt get one june i didnt get one and here i am into july with no period still, my breasts have gotten firm and more circular if that makes sense and after sex i puke not every time but enogh to make me and my boyfriend notice it.. i took 2 tests one came out negative quick, the other came out negative after 20ish minutes.. im not sure what to do here