have has been 是什么时态的havehas been to

have has been 是什么时态的havehas been to have/has/had加been是什么时态 have/has been+过去分词是什么时态? have/has+been to是什么时态 have/has+been+现在分词是什么时态? have/has+been to是什么时态 have／has been是什么时态?请举例? have+been是什么时态 基本结构：主语+have/has+been+动词ing(V-ing)这是什么时态的结构 Have/has been后跟什么?以此为开头的是什么时态 what have u been doing的been是什么时态? have been working 是什么时态 have been to是什么时态? he has been dead for a day 是什么时态的? has been 还有,解释一下has+been+过去分词的用法,是什么时态之类的. what done has been done has been done?在说说他的结构是什么时态? she must have been a temporary worker 是什么时态?there has been a tendency to romanticize the accomplishments 是什么时态?是there be 为什么中间有个has? He has been there for six months这里的has been是什么时态为什么不用gone呢,为什么要用been呢,我知道have been to 是表示去过哪里,但是这里没有to