Help faint lines

Teri-lyn • 27 engaged mommy to lincoln 05.11.2016

Last period was January 18-21

Had peak ovulation test on cycle day 8 had some cramps on January 29th

According to ovulation test my period is due today 21 day cycle unless I’ve ovulated later then it’s due the 14th I have been getting faint positives on these test for the last 5 days all showing up at 2 mins these are five min test help taken two digital both say no