need thoughts and opinions girls 🙏🏼

Gabrielle • I`m 18 with a beautiful baby girl currently trying for baby # 2
So girls on February 13 I was suppose to start my period as of now Ima a week late ... I had sex on 10,11& 12 but it also said I ovulated after my AF, I still haven't started... could I be pregnant? I'm nervous to test. Just wanted to know yalls opinion thanks.