ambil clomid period x..upt negatif

Harap sesiapa reply...Ada x sesiapa Kat sini ambil clomid tapi x period pada Hari sepatutnya(x period 5 day late)..tapi check upt -ve....rasa pitam on off...naluri says ..I'm pregnant...tapi bila check upt hampa(Ada sejarah keguguran 5week 3 Bulan lepas..same time tu ambil clomid juga..delay 10 Hari +be time Saya check Hari tu)tlg Saya confius..pls reply me if anybody experience same as me or any advises..