Hey my im a 31 year old female this ttc for baby #1 and i have a few questions

Laquita
Okay my question to you is okay I had my CD Jan 21 and when off CD 25 okay five days witch I have a 32 cycle day now I started ovulating Feb 5 threw Feb 10 okay I had sex 3 days before my ovulation witch my ovulation supposed to take place on the 10th of Feb but had sex day after ovulating with would be the 11th of Feb. My next period is due Feb 22 should I wait to see if my best friend comes on her should I go buy a pregnancy test