Well, if you're not even sure YOU are committed, take it slow & see what happens.
I think one thing you could do when you are ready is say "hey, how about going to the mall & looking for those new rings we talked about." I think you'll know from her answer to that whether she's committed at that point or not.
Me: 38 H: 35 S4, S5, S10 Bomb 01/07 Wanted D - nothing would change his mind Numerous A's prior to D bomb; EA prior/during D bomb Piecing 04/07 Deployed for a year 05/07 Still Piecing 2010 M 11 yrs 05/10