Don’t speak ill of the other parent in front of your children! Your children are half of each of you and if you criticize the parent, you are criticizing, and hurting, your child. Your child will notice somewhere inside them and will be grateful that you didn’t disparage the other. Time will tell and they will understand that you took the high road. You can’t control what the other parent says and does. You will have less control when you are divorced and often the best gift you can give to your children is letting go.
This article 7 Issues All Co-Parents Face And How To Overcome Them provide some tips for divorced parents on how to overcome co-parenting issues.