I thank you with sincere that you give my son I have him participate in the ceremony received the diploma and I regret and apologize to you and your school with my son, I give you hard.
I thank you wholeheartedly for your son, I had the opportunity to attend a ceremony to receive a diploma and I'm sorry and apologize to you and your school with your son, I give you the embarrassment.
I thank you sincerely for you to give my son, he participated in the ceremony certificate and, I'm sorry and apologize to you and your school with my son makes you uncomfortable.