I feel regretful for your child.
I feel apologetic about the little one. I understand what difficult such a situation might seem. I kindly request, accept my sincere condolences.
I'm sorry for your child. I understand what challenging the situation can feel. I kindly request, accept my genuine condolences. I truly regret the upset brought about. I'm expecting that you will forgive me.
I'm sorry EnglishFrench Dictionary WordReferencecom