will have been后面的动词是什么形式的?

will have been后面的动词是什么形式的? 为什么has/have been.后面的动词要是ing形式? have been premature My negative impression of Nathan may have been premature.He's turning out to be an excellent market analyst.这句话里的have been premature have been后面不是接动词吗,premature是形容词啊 新概念英语一册LESSON131-132上面说MAY后面要跟动词原形例如：Where will he go?He may go to the cinema.但是如果提问Why was he late?回答是He may have been busy.have been是was的动词原形吗?were也是一样(Why were they have/has +been 请问后面可以跟短暂性动词的吗?这里的been是代表状态正在进行的吗?谢谢您能叫我,灰常谢 he will have bad luck,这句话中的have用的是原形,是不是will后面跟的动词都不需有人称的变化? 现在完成时have been的意思我说的have been 是现在完成时的,为什么have been有时后面是动词,有时后面是形容词,还有,是什么条件引发的have been,现在完成时构成不是have/has吗? 英语小白 请见谅 how long have you been studing english?为什么been后面是动词ing ,不是应该是过去完成时么 现在完成时have/has为什么后面有时加动词的过去分词,有时加been have/has been后面能跟动词的什么时态?请举例说明. have后面的动词用法 Will 的后面是加动词原形吗? Will 的后面是加动词原形吗? all 作名词时后面的谓语动词什么时候用单数,什么时候用复数?例：All can be done (have/has) been doneAll that can be eaten (have/has) been eaten1L 我不是那个意思，是选has 还是have By next sunday she will have stayed with us for three weeks为什麽不用 she will has stayed而是用will have stayed?是因为will 后面必须跟动词原型的原因吗?>_ hi 我想问两个句子 we are going extinction computers have been geetting practivewe are going extinctioncomputers have been geetting practive都是系动词 为什么后面跟的不一样啊?一个是名词 一个是形容词 关于has been用法has been 是表示现在完成进行时,一般是have/has been+动词-ing.The door has been locked.这是格式怎么理解,我的意思是has been 后面应该是加动词+ing,为什么是加ed形式，就是这点不解。 will后面是加动词原形吗?