Can she be pregnant ?

Patient: Hello me and my girlfriend have been making sex for the past 3 months 3 times per week… always with condom and i dont finish inside her.. note that 3 months ago she was a virgin. we used morning pill 1.5 month ago cause she was late for her period and she has seen her periot at 16 of octomber she is 3-4 days now late shall i be concern ? i never finished insite her just once on her belly and some of sperm run down to the vigina but we wiped it.. shall i be consern or it is normal ?