WHAT ARE THESE PAINS????????????????????????/…

Ok so i have been tryig for a baby for 3/4 months now. My general health is good and my fertility is good too. But i had a period which came on time this month 11thjuly and it lasted 2weeks now when i first came on i calculated my fertile days regardless of how long i bled i just stuck tto them dates, from then until now ive had slight pains like period pains coming and going throughout the day all day. not too painfull but its there and wont go away ive had these about two weeks not since around ovulation started maybe less, anyone had similar pains what are they they getting to me now plz give ur advice experience or opinions thanks