英语的十种时态

以一般现在时为基准

现在时：一般现在；现在进行
将来时：一般将来
过去时：一般过去；过去进行；现在完成

以上6种最常用

现在时： 现在完成进行时
将来时：将来进行时
过去时：过去完成时；过去将来时

这4种此常用

例子嘛，参考http://zhidao.baidu.com/question/59863354.html?si=1

一般现在时 He loves music.
一般过去时 He lived in London last year.
现在进行时 I'm answering your question.
过去进行时 He was playing the piano when I was sleeping last night.
现在完成时 I have solved your problems.
过去完成时 He had asked me that question.
现在完成进行时 I have been typing for three hours.
过去完成进行时 He had been sleeping for three hours before his girlfriend came to visit him.
一般将来时 I'm going to London tomorrow.
将来完成时 The building will have been pulled down by the end of next year.

1.一般现在时
He goes to school by bike every day.(他每天骑自行车上学)

2.一般过去时
He didn't go to school yesterday.