If you have the right bottle, not all kids need to burp. DD2 never burped. I would try, but nothing would happen. They only need to burp if they gulp air or there is a gas bubble kwim? If she is still gassy you might want to think about lactose issues. Both my DD's were gassy from it.
Mom to Breille (cheese) 9-14-00 & Mackenzie (Mac) 12-31-10
I do know how to spell, my smartphone does not.