Can anyone please assist me? I need opinion is it a cyst?

ok, well i thought i be pregnant, but i dont know things dont click, im planning to go to the doctors, but i newly need this as a reassurance
these are my symptoms can they be an ovarian cyst?

* my lower belly is swollen/hard
* i have some pains in my lower tummy that get up to my belly button
* frequent urination
*my breast grew a little
* gain about 5 pounds
*I've be stressing so much about mortal pregnant,but it wouldnt make so much sense to me

I have a late term this month, it was shorter and lighter than usual, i have a urine test done at the docs department for pregnancy and it was unenthusiastic, so what can this be?
Answers:

Depo Provera?

Wow, you have to do a blood try-out and a ultra sound. Urine Test are not accurate. Go to the doctor again and request this. Good Luck.

Is it safe and sound to skip my period while on birth control?

if you dont muse you are pregnant
you could possibly have a fibroid tumor,
they are non-malignant, but they do
grounds severe pain, and frequent urination
you could also hold a bladder infection