What am I doing wrong

Tyshaia

I’m 24 with 2 boys they are 5 Nd 4 Nd trying to conceive another baby with the same guy that I had with my 2 boys , I came on the 26 of June Nd came of on the 29 I had sex on the 29 , then we had sex on the 4th Nd the 6th , I was supposed to ovulate on the 9th when should I start testing Nd is it a possibility that I may be pregnant? I need answers 😫😫😫😫