Help I’m so confused


I started my period July 18 and it lasted till July 24 and I had spotting on August 6 and 7… my period was supposed to start on August 18 I am now a week late and the test still say negative I even did a digital test and it said not positive but there’s no signs of my period and I just want to be pregnant so bad…if you guys have any advice for me or suggestions I’d love to have them been trying for #2 for 3 years now and did First <a href="">IUI</a> July 2