Did anyone use pressed before ovulation and how long does it takes to work me and my boyfriend been having sex for 7 days on my ovulation and before that time wen been trying to have a baby all most 2 years and we been really trying for our first one together I have 3 boys but I'm trying to get my last baby can someone tell me what I'm doing wrong or what could be the problem with this situation so can someone tell me something please because I'm trying I use the preseed right so is there any other things that can get u pregnant I was on the depo shot for 2 years but been off for 3 years now so it shouldn't be a problem with me getting pregnant again because I all ready have 3 boys so if any body knows please let me know please