history: My cat just died. I don't know what I will do without him. My cat just died. I have had her for like 20 years. Oh no_comma_ I'm so sorry to hear that. My cat is getting old_comma_ she's 15. I'm scared she'll pass soon too
current: Yeah  had to put her down because she was in so much pain. I don't know what to do without her.
next: That's so sad. I hope you feel better soon. I would be so devastated too.