I'm a C5 quad get erections. Girl got a bit of semen out using hand, then put penis in her vagina. Would sperm be alive after years? So can b pregnant

Alive/yes,prego,mayb. The injury that caused the loss of many of your functions did not specifically tell your testis to shut down. It can continue to function for most of your lifespan making healthy sperm. If your girl has been creative, this could lead to pregnanc.