history: My dog is getting really old. He's always been there for me, so I'm going to take care of this little guy as best I can in his last days. My dog is getting really old. He's always been there for me_comma_ so I'm going to take care of this little guy as best I can in his last days.
current: I'm sorry to hear that but he is lucky to have you.
next: It's ok. I am lucky to have him as well.