Hello Dr,initially I Was Having Protected Sex With My Boyfrnd

Hello dr,initially I was having protected sex with my boyfrnd but the semen did not turn up. Then immmediately we had unprotected sex for another 2 mins..yet he did not sense any semen coming out.but I could see a watery liquid coming out of the tip of the penis 20 seconds after taking out the penis.are there chances of getting pregnant?