person A: I was looking through pictures of when my kids were young. I can't believe how tiny they were. It made me remember the times when they were tiny. 
person B: oh my gosh that's so cute! I bet they were the cutest.
person A: They were so sweet and little. Time passes so quickly. 
person B: I'm sure it does_comma_ I don't have any of my own but I would be really sentimental.