confused

Amanda • Mama of 9.... 5 on earth 4 in heaven.

I'm on the depo I have gotten pregnant on it b4 I'm due for my next shot next week.... anyways 4 days late bfn cervix is low hard and kindof open no sign of a period.... all I can find is ovulation... I'm confused and should know the answer lol I have 5 kids and eventually wanna work on number 6 in about 6mths....