I need help !!

Tay
Where u buy ovulation strips from... I'm 20, my boy friend 22.. I'm finna be 21 nxt month tho. Also im the last one in my family( generation) to have a baby. Like seriously everybody else with got 1 working in second and third child and im just watching everybody get pregnant... I know what and not to do with a child . I'm always the dedicated babysitter.. Now my boyfriend don't have no children at all either. And yet he is also the last in his family to have a child... We been together for over 2 years now... Why is it so hard to have or baby. I'm getting really impatient and he knows this.. my heart drops every time I come on the next month... What should I do ... HELP ME, US !!