Depo tc

Amber

I was on depo for 2 years have just been off the shot for 1 year and still haven’t gotten pregnant yes my cycle is still a little wack I have a period every month but they are not always normal some last 4days some last 6 some are very heavy some are very light sometimes I have horrible cramps and others I have none. I usually have ewcm when it’s the time to ovulate but not always am I getting a positive when I test. Should I worry about infertility? My last child it took me exactly a year after being off the shot to conceive and that ended in a miscarriage then I conceived 3 months later again.