Please I need feedback 😞

I'm trying too concieve I lost one last year 😞😞😞 I had sex one time during my fertile window which was December 20th the week after that I started experiencing cramping, fatigue, soreness of breast, nauseous, very light headed all the symptoms but I haven't had any bleeding my period is supposed to come Jan 5th I took 2 6 days sooner pregnancy test they was negative 😔 is there any chance of me being pregnant???