Ovulation

So my husband and i are thinking its time to start a family we have been together for going on 5 years married for 3 and see the problem is i dont think i ovulate i am not regular at all i have started to monitor my temp each morning and taking tests do i have to do them at the same time each day or just as soon as i wake up? Help please i have a check up in january where i plan to tell my doc what we've been doin i just wanna make sure we are doing it right .