Help please!

Hello everyone, can you be pregnant without any symptoms? And negative test results? I am now 9 days late and this is the first time that I am super late and the home pregnancy test are all negative (7 tests total). I was pregnant last April of this year and miscarried last may (6weeks and 6 days), I was 5 days late and tested and it was positive. This time is different and

I don't know what to do, I had my blood test yesterday and still waiting for my OBGYN's call, I called their office today and my doctor still didn't have my Anti-Mullerian Hormone (AMH) result yet. Did this happen to anyone before?