Fingering while in underwear

Patient: Ok so my boyfriend and i were fooling around and he was fingering me and i was touching him and then i sat on his lap(i was wearing underwear but he was wear boxers and jeans) and then i got off his lap and i felt him cum alittle and i asked him if there had been anything on his fingers and he said no but is it possible for me to be pregnant? im scared and need an answer

Doctor: