一般过去：I had apples yesterday!
一般现在：I have nothing with me!
一般将来：I will meet you in the classroom.
过去进行：He was wathching tv when I called him.
现在进行：I am answering your questions.
将来进行：I will be working on my paper this time of tomorrow
过去完成： He had already finished his work yesterday.
现在完成： He has finished his work.
将来完成： He will have finished his work by 4 this afternoon
好象多了点!高中再加三种：
过去完成进行
现在完成进行
将来完成进行
例子不举了