No period

Hello everyone since March me and my guy have me TTC and this year my periods have become irregular but still kept trying even when when I thought I was late I ended up coming on until now I was supposed to be on my cycle my now my glow tells me I’m 3 days late and my flow app tells me I’m 4 days late and I don’t know which on to go by and yesterday I took a test and it was negative but I’m feel nauseous at times slightly and boobs are sore and still no period I’m just a reck right now and he is too