Late period 2 months in a row

Morgan • Married 4•20•2015 ☆ TTC #1 ☆ Currently on Cycle #30 ☆ Mommy to 4 wonderful fur babies
My husband and I have been TTC for 13 months now. In September I didn't get a period, it didn't arrive until late October. My cycles are normally 32 days so I was due for AF again on December 1st. Again this cycle, nothing so far. It's driving me crazy. I've never had this happen before. I've taken a lot of pregnancy tests and all are negative. Has anyone else had this happen before?