Trying........................…

My bf and i have been together for over 2 years probably almost 3 ive lost count im 19 with a secure fulltime job and hes almost 21 in the same boat as me. we both live with our parents & both have decent cars both being pretty new. lately we've been dicussing trying for a baby. ive been on the pill estelle 35ed(similar to diane) for about 2 years now due to painfull periods and bad acne as a teenager. i dont take the white non active tablets when im due for my period becos i dont see the point is that enought to have it active ones out of my system it usually takes about 5-6 days after taking my last active tablet. also ive looked up on the information website about my pill to see if it is a stong one or low contraceptive and couldnt find.... does anybody no?? also have anyone ever fallen preg' on this pill from missing a few?? (not thats im going to do it like that im just curious