I think you have to use common sense too. If you truly 'didn't care', then what would you say to him? Scratch a quick note and leave for him to find the next time he comes to get the dog, but before your mom comes? You just don't want to LOOK like you are trying to avoid him, even though you are.
Email & MSN Messenger: Becca_1975@msn.com
Yesterday Is History
Tomorrow is a Mystery.
Today is a Gift.
That Is Why It Is Called "The Present"