my period comes after 60-90 days..i'm having sex with my partner every after 2wks..i badly want to be pregnant..we want our baby before i go vacation to my country, my last menstruation was sept 4, 2012 and my last contact was october 5, in dates between july august and september me and my partner decided not to make love, in order to prepare for becoming pregnant, and last fridy october 5, we finally did..few days before the said date i always feel hot, and wet..till our last meeting..could i be possibly become pregnant this time? we have unprotected sex..in details, we have sex with my legs up in his shoulder and after my partner released i put a pillow underneath my butt elevating it and we both went to sleep and as i wake up i didnt make pee..to ensure it all go inside..and today since morning my tummy is upset and i didnt eat anything to upset it,then after i ate i feel like vomiting..can i be pregnant that it is only 3days pass after my last contact? please help.