1、I often go to work by bike. 一般现在时
2、I am reading an English story-book now. 现在进行时
3、John Smith will be 20next year. 一般将来时
4、She likes singing and dancing very much. 一般现在时
5、They have finished the work today. 现在完成时
6、My mother worked in the company ten years ago. 一般过去时
7、They were talking about a movie at that time. 过去进行时
8、She has gone to Beijing. 现在完成时
9、She would go shopping with me. 过去将来时
10、We had learned four new songs before this Monday. 过去完成时