英语16种时态及例句
★动词的五种基本形式：1.动词原型（V.） 2.第三人称单数（V-S） 3.现在分词（V-ing） 4.过去式(V-ed) 5.过去分词(V-ed) 例词be is being was/were been 例如
study
一般时进行时完成时完成进行时
现在I study English everyday.I am studying English now.I have studied English in several
different countries.
I have been studying English for ten years.
过去Two years ago, I studied
English in America.
I was studying English when you
called yesterday.
I had studied a little English before
I moved to the U.S.
I had been studying English for ten years
before I moved to the U.S.
将来I’m going to study English
next year.
I will be studying English when
you arrive tonight.
I’m going to be studying English
when you arrive tonight.
I will have studied every tense by
the time I finish this course.
I’m going to have studied every tense
by the time I finish this course.
I will have been studying English for over
three hours by the time you arrive.
过去将来
I would study English
the next day.
I would be studying English that
night.
I should have studied English harder
before I failed to pass the exam
S hould have been studying
would have been studying
★被动语态变化：即把表一里的动词V 用be动词的对应形式代替+ 动词的过去分词(v-ed) 例：一般将来时：Will+ V 的被动语态：现在进行时be+ V-ing 的被动语态
Will+ be + 过分be+ be-ing + 过分。