1.一般现在时
I go to school at 7every day.
The earth moves around the sun.
2.一般过去时
Where did you go?
When I was young,I often played basketball.
3.一般将来时
What are you going to do?
There is going to be a storm.
4.现在完成时
I have finished my homework.
I have had my mail sent.
5.过去完成时
They were watching TV,when she went to get a book she had left home.
By the time he was twelve,Edison had began to make a living by himself.
6.将来完成时
They will have been married for 20 years by then.
You will have reached Shanghai by this time tomorrow.
7.现在进行时
We are waiting for you.
It's getting warmer and warmer.
8.过去进行时
It was raining when they left the station.
When I got to the top of the mountain,the sun was shining.