dry humping

hello can i ask i never had sex before so basically my body was heat when my bf pleasure me so we do a like fore play its mo penetration at all couse we are afraid being parents so i give her bjs then after that he touch her mind i dont know if he had precum may be he had precum on his hand . then he touch my private part while i'm wearing a legging also i have panty on that time then he came it in my boobies now i wondring if can i get pregnant while im wearing clothes on that time and also my leeging is so thin , so im afraid if he had precum on his hand then put it to me , can i get pregnant of that ??