So i started my period on june 5th and i had sex the entire time i was on my period without pertection and today is my last fertile day and i went pee and when i wiped there was light pink blood but not alot could this be implantation bleeding?? Ive never had ovulation bleeding b4 and i been ttc for 2 years and this is the first time this ever happened. Im not supposed to start again til july 2nd when should i test?