No period 43 days

hannah
Been ttc for over 2 years now the doctors have decided to send me to a fertility clinic I am awaiting letter from them. My last period was October 31st that's like43 days without a period. But negative home tests. My boobs are massive and very very tender and I have no signs at all of having a period please help what do you woman think could I be pregnant with a negative test after 43 days :-/ please comment x