I'm sorry,I have forgotten your name.这里为什么要用forget的过去分词?

I'm sorry for what I have done.翻译 i'm sorry for your I`m sorry for it I’m sorry,I have no ider. I'm sorry ,sorry for the thing I I'm really sorry that I have kept you_______(wait) for me so long. I'm sorry.I have kept you ()for me so long.A:wait B:waiting sorry,I'm,done,for,I,what,have 连词成句 I 'm terribly sorry for what I have said and done. I'm t___ sorry for what i have done.首字母填空 I'm sorry if I have disturbed you for a long time!Does this sentence right? I'm sorry I have to shopI'm sorry I have to shop here .中文翻译是什么? I'm sorry for what I said（句型转换）I'm sorry for ____ ____ I'm sorry for this 怎么翻译 I'm ____(terrible) sorry for this. I'm so sorry for you i'm very sorry for it I’m sorry for your tenderness