not sure if pregnant

hello po . 2months delay. dec 19 last mens . kahit kailan dipo ako na dedelay & sumubok ako mag pt 1st pt positive result malabo isang line . may spotting brown discharge & nag try ulit mag pt negative result pero lahat ng syntoms dama ko morning sickness . like suka , hilo and minsan masaket balakang at puson ko last 2days naninigas tyan ko & try ulit mag pt pero negative result paden try ko mag pt ulit sa march 1 any advice po para malaman kung preggy bako or not. kase never ako nadedelay. #pleasehelp