Pls help with this pcos matter? am i pregnant?

this is my ultra sound results

uterus antiverted, meassures 8.0*4.4*4.8cm .normal myometrial echopattern seen.
Endometrium meassures 12mm
cervix appears normal
no adnexal or ovarian mass seen
right ovary meassures 3.5*2.0*2.3cm(vol = 8.4ml)
left ovary meassures 4.2*2.0*2.0cm(vol = 8.7ml)
bothe ovaries shows mild incraese in stormal thickness with peripherally distributed follicular pattern
minimal fluid seen in cul de sac...

i know i got pcos or hormonal imbalance... the problem is my period was regular untill last dec (1to 10th) we were tryin for a baby.. im 27yrs old 4yrs married(just past couple of weeks ago we started to try for the baby ) n weighs 62kg.. my periods are not happened for the last months n i have had 4 to 5 pregnancy tests all "negative".. my tummy look exactly like a football now n my nipples got pain n breast is bigger than usual.i eats alot.. was peeing alot two weeks early..not much now.. and my husband says my body is getting softer..

am i really preganant? help with all this ... help me.... i wish im pregnant too...

Additional Details

i have had 4 to 5 pregnancy tests.. all negative...

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