What are the sentences about losing a dog's heart?

1. I swear to my dead dog that I will never keep any small animals again. I can't bear the pain after losing it.

I know that the long river of life is unpredictable, and I can't let go of the lost pain. In memory of this dog!

You will miss lying in bed and going out to play. For a sentimental person like me, losing this dog is more painful than being lovelorn!

I can't stand the pain of losing my dog. I really can't stand it. It's a blow.

My dear two dogs have been dead for more than two months. Although they are not as painful and sad as when they just lost you, they often think of playing with you.