help pregnancy might be

Tam
Hi Need help please! I am a 28day cycle I go for 7 days I got my period on the 24th on January and ended on the 30th January I had unprotected sex on the 31st at first me and my hubby, didn't won't to get pregnant so I took the morning after pill on the 1st of February and on the 7th of February I started to bleed not spotting actual bleeding my period then we decided to have a child so I bleed for 5 days 7th till the 11th I had sex again on the 11th 14th 16th 18th 19th 20th 22nd is there any chance of me getting pregnant... my GP said I'll get my actual period on the 21-22nd of February but didn't get it I did do a pregnancy blood test last week Friday it came back negative my GP did say I could be but it's probably still till early wait till the 6th if I don't get a period on the 7th to test a home pregnancy test. Just asking what are my chances I did download an app and it show that I'll ovulation was the 20-21st of February thank you