Of course, but none of this is legal right now or being actively pursued. That doctor in China that edited the embryos of the two twins got 3-4 years in jail.There are many ways to edit gene with CRISPR, if it is done on adults then yeah it most likely won't get pass down. But CRISPR can also be done on embryos and fertilized eggs, like the other comments said if the changes is in germ line sex cells (sperm, egg), those could be inheritable