Is there chance of a positive

This is my monthly chart af on 1 nov till 6 nov, pink spotting 11 and 13 am nausea on 17 18 19 and a little today 23 and a pink spotting this after noon on panty liner, not sure where it could be implantation bleed as af not due until sat 29 nov but get slight pain in Lowe stomach, any one have same cycle any advice, been trying for 5 months since coming off the pill at the end of June. 
Advice appreciated