system
sad: I took my cat to the vet because he wasn't acting normal, and we found out he was going to have to be put down.
human
Had to take my cat to the vet. He's got a bad injury on his paw and it hasn't been healing.
gpt
Awh poor baby.. I am sure itll get better now tho! How old is he? 
human
He's 8 years old. They're going to have to put him down - turns out he has feline aids :(
gpt
Ugh noooo! Thats terrible i am so sorry. :( 