What should i do my dog is..........?

My dog got ran over yesterday it was a male and he was only 1 yr old, when he got ran over he broke his spine but alive so we just ended for him and this all happened right in front of me and i sat there just crying and he was my favorite one out of all of them im only 13 and he was only 7 or 13 to i don't know i just know he thought i was his Dad because i got him from Rabbis control at 3 weeks old for 10 dollars amd yea he dead now pleas answer ty cobain.p.Irwin TY