一般现在时,we watch TV everyday.
现在进行时,what are you doing?
现在完成时 i have finished my paper.
一般过去是,the train left a moment ago.
过去进行时,i was watch TV then.
过去完成时 he was worried about what he had heard.
一般将来是,will you go with us?
将来进行时 i will be having a meeting tomorrow at this time.
现在完成进行时,it has been raining for three hours.
过去完成进行时,不常用,其谓语是 had been doing
将来完成时 the train will have left by the time you get there on foot.
将来完成进行时 不常用,其谓语是 will have been doing
被动语态 the window was broken.
虚拟语气? 那个是高中的吧,要说初中的,通常叫如果句
if it doesn't rain tomorrow,i will go to school.
