Good Day I Really Need Some Help Me And My

Good day I really need some help me and my boyfriend trying to het pregnant for a while now I'm using pregomega plus before pregnancy for the boost so me and my boyfriend had intercourse a few times last month I have a irregular period but this month it doesn't look like I'm going to have a period at all I'm 9 days late and normally not more than 3 days late.i have pregnancy symtoms bad headaches,nausea sore boobs crams on my stomac and abdomen cramps I took a pregnancy test yesterday and was negative but my ovulation test was positive like the whole month every time I rested it was positive I tested ovulation kit every week last month and even last week and every time is positive my question is can I be pregnant???