oral sex

I just found out I have HPV right after starting to see a new guy. He really wants to do oral on me, but Im scared  of transferring any warts to his mouth. When I looked online, it said that there was no proof that you could get warts from oral sex, but it also could happen.  I keep telling him no because I would feel terrible for giving it to him. I only
Have warts in my vagina, they never showed up in my mouth 
Does anyone else here have experience with warts showing up in their mouth after oral sex with someone who is HPV+?