what upset me is my dog having been killed中having been kille

what upset me is my dog having been killed中having been kille I am upset.I have been having problems with my parents.请问为什么 being还是having been? Having been 是什么时态 英语翻译Make me live longer,having you by my side.I've been wait Having been done ,done,having done having been here since 2006.这里的"having been " to having been doing 和having been doing 的区别 英语翻译What lovely weather we have been having these days! had been 和 Having been 区别? had been done & having been done 区别 having been done 和 done