help ttc!!!

Tanisha

soo been ttc for about idk a few months.. so let me start by saying i just had my baby girl oct 1st 2016 i soon had the nexplanon put in in november but had it taken out in april... My kids father didnt know i got put on birth control so the whole time we had been "ttc" i felt bad i was keeping that away from him knowing he wanted more kids so i had it taken out in april this year right after his bday.. so my doctor told me that me getting it removed i could become pregnant that day or shortly after... so of course we tried and tried nothing come may no period no baby nothing so now comes a week before june my breast are really tender and sore to touch but me not having a period in awhile forgot how i feel right before my cycle. i went to the doctor and everything thinking i could be preggo or have an infection in my breast being that i do breastfeed. Bfn and nothing was up with my breast that she could find smh!!! im going bananas up until the big fat Af comes rolling on in them im like oh it was you all this time you bitch lol... i usually have a 28 day cycle 7 days of bleeding so once that past of course we baby danced on my most fertile days and even before and after. so my dilemma now is that i have taken 3 hpt and all negative one 6dpo one 2days past missed period then one just today smh still negative.. could i be pregnant or am i not im so confused because i have never missed a period ever just because... please someone help me out im driving myself crazy