Late Ovulation

90% sure that i ovulated on the 22 of January where i had sex,,, today my period is 3 days late,,, if i concieved on the 22 and a pregnancy happened,, will my period show? I have most pregnancy symptoms such as using the bathroom more than usual,,,lower back pain on and off,,,sore boobs,,,hunger,,,mood swings,,,dizziness ,,,white discharge,,,,headache ....i took test yesterday and it was negative