my period still not come, last first day of my period may 21, 2014 and i try pregnancy test at home shows 2 lines but the other one is blurry i try to repeat it 4 times in diff days but still the same so indecide to have tvs and my transvaginal scan final impression shows a normal sized anteverted uterus with no myometrial lesions. the endometrium is thickened and hyperechoic. but ovaries are normal in size and echotexture. no fluids in the cul-de-sac..pls help me i really need to know what happened to me..pls tnx