It's a good idea to be able to carry a light conversation, you want to be her friend and not run away. Read a newspaper so you'll have news to discuss, and there are also some iPhone apps with conversation starters -- just some interesting questions to start a conversation with. Obviously over time it will become natural but if you're feeling tongue tied right now, then use these things for help
Married 18, Together 20, Now Divorced M: 48, W: 50, D: 18, S: 16, D: 12 Bomb Dropped (EA, D): 7/13/11 Start Reconcile: 8/15/11 Bomb Dropped (EA, D): 5/1/2014 (Divorced) In a New Relationship: 3/2015