I new to this could some one help me please ?

Hiya ladies ? im ttc baby no 3 my last period was 24th october and lasted four days .. i was due on again today but no sign of it ... i have sore boobs i was sick on tuesday and had nausea every day since and the smell of garlic makes me gag and i usually love garlic lol i have a white discharge too ? i took a pregnancy test yesterday and today and both was negative and also had a negative urine test at the hospital on wednesday could i be pregnant or is the chances very slim xx