1.一般现在时:指事情发生在现在或陈述一个事实(s+v+o)
eg.He likes dog
2将来时:指事情现在还没有发生,会在将来某时发生(s+will/be going to+v+o)
eg. t will rain
We are going to play football(be going to一般指计划去做的事)
3.现在进行时:指正在发生的事(s+be+doing+o)(do表示动词原形)
eg.The students are reading books
4.一般过去式:指在过去发生的事情(s+did+o)
eg.I went to the HongKong three years ago
5.现在完成式:指事情发生在过去的某段时间,一直延续到现在,可能停止,也有可能继续延续下去,对现在产生了影响(s+have/has+done+o)
eg.I have watched the film already,so i won't go to the theater tolight
(在句中如果出现already、yet、一段时间+ago、recently、recent等单词就要注意,可能用现在完成式)
6.过去进行式:指在过去某段时间里正在发生的事
eg.—I call you yestday night,but no one at home.
—OH,i was having supper at my uncle's home that time.
7. 被动语态:指不知道动作的执行者,或强调动作的承受者[s+ be done+o(by sb.)]
1).一般现在式的被动语态(be+done)
eg.The trees are cut down (by those pepole)
2).现在进行式的被动语态(be+being+done)
eg.The meeting is being holding now
3).一般过去式的被动语态(was/were+done)
eg.This kind of books were seld out just now
4).过去进行式 的被动语态(was/were+being+done)
eg.Mille was being asking to clean the house by her father at this time yestoday
5)现在完成式的被动语态(have/has+been+done)
eg.The homework has been finished yestoday
8.过去完成式:指事情发生在过去的过去。(had+done)
eg.I had finished the homework before i comed back
什么意思?你能说的更明白一点吗??你是想知道所有时态是不是