havedinner_...have had dinner I had dinner I have dinner 有...[英语]

精选知识

I have ...是一般现在时

I had 是一般过去时

I have had 是现在完成时

其他回答

I have had dinner.强调吃过了不饿。现在完成时

I had dinner强调吃过了的动作。于饿不饿没关系 过去时。

I have dinner是说吃饭这件事。 现在时。

其他类似问题

问题1：I have had ithave had怎么会一个原形一个过去式呢另加翻译[英语科目]

这是过去完成时的结构

指事情发生在过去的过去

问题2：if i have和if i had的用法举多点例子，要明显说出区别。[英语科目]

【1】 have/had 表示拥有

if i have 则是“如果我拥有”

例子：

if i have time now.如果我现在有时间

if i have a car.如果我有辆车

if i had 则是过去式 “如果我当时拥有”

例子：

if i had a hammer 如果我当时有个锤子

【2】 have/had 作为时态

if i have done 如果我已经完成

例子：

if i have finished my homework.如果我已经完成作业.

表示的是没有完成作业这件事对【现在】的影响.

if i had done 如果我过去已经完成

if i had finished my homework.如果我当时是完成了作业.

表示的是没有完成作业这件事对【过去】产生了影响.

问题3：I have had it.怎么变被动语态急[英语科目]

It has been had by me.

问题4：I have had a letter for TOM 这句 have 与had[英语科目]

have done sth

这里done是had

had(have 的过去式 had,表示完成时,已经干嘛,have a letter 写信）

问题5：if I have 和If I had的区别if it is 和if it was的区别是条件状语从句,不是的MMM我[英语科目]

这几个if引导的句子都是表假设,if I have跟if it is 表示与将来事实相反,if I had 跟if it was表示跟现在事实相反,