Hello ladies, first nice to meet u all,second,i'm embarassed really cause i don't understand the fertility chart,i need someoe to explain to me what is the good time to be pregnant,i mean how many days after my period end??i hear some friends say they use calender to avoid pregnancy and others use caender to pregnant,so i need to understand it to try it and try to be pregnant , i have 2 kids but i didn't calculate ,I was pregnant on my first baby from the first day i have sex,and the second one also by luck.....ow i want third baby but i don't wanna leave it to luck,can u help me???....thanks in advance