i'm sorry to have kept you waiting for a long timewaiting可以不加ING吗?为什么?

I'm sorry I have to shopI'm sorry I have to shop here .中文翻译是什么? I'm really sorry!I have to leave! I'm sorry to have to inform you that y I'm sorry to have given you so much trouble. 可以说 I'm sorry to have brought you bad news. I'm sorry to have made you disappointed.I'm sorry to have disappointed you.这两句话的区别 I`m sorry to hear “I'm sorry to hear I'm feel sorry to I'm sorry to have brought you a lo of trouble改写同义句.I'm sorry ______ ______you. I’m sorry,I have no ider. 女朋友说Sorry,I have been used to the things which I'm not supposed to. I'm sorry I can't go there,I have so many_____(chore)to do today. I am sorry I have to I'm sorry ,i have to visit my aunt .同义句转换 I'm sorry ,I have __ __ __ my aunt. I have been reading,I want to say that I'm so deeply affected by the masters' wisdom.pls let it ke I'm sorry I have kept you ______ so long.是waiting还是to wait? 求一首英文歌 歌词有句是I'm sorry I have to say