TTC ! Could i Be Preg! x?

stopped using the patch on 31st October, had unprotected that nite ovulated on 3rd Nov started to bleed on the 16th nov. lasted about 6-7 days i dont think it cud of been implantation bleeding. Was Most Fertile on 25th So Had Ovulated Yesterday. Been Getting Slight headaches, lower stomach and back pains nausea but not being sick feelin very tierd alot, eating and peeing Could i be preg frm the last time i had and still had my period middle of nov along with implantation or do you think ive a better chance of conceiving now. i guess ill have to wait and see if my period comes 10th Dec Hope To Get BFP. Good Luck To All You TTCiers :) Thanks to those who answer Baby Dust to you all ox