My husband is going to basic training in a week..and my period is going to be going off in about 2-3 days...the last couple days that he is here...i have a 3 % chance of getting pregnant...we really wanna have another..and im not going to see him for 4 months...do yu think its possible to get pregnant on just 3%...has anyone ever got pregnant on 3% and if so what are some tips i can possible use...lol