一般现在时：He goes to work very early every day.他每天早早的去上班.
I go to school by bike every day.我每天骑车上学.
一般过去时：He didn't go to work yesterday.他昨天没上班.
She went to the cinema.她去了电影院.
一般将来时：He will go to the south to work next week.下周,他要去南方工作.
I'm going to the USA tomorrow.我明天要去美国.
过去将来时：He said he would telephone me when he got there.他说他到了那里会给我打电话.
She said she would be invited to speak at the meeting.她说她被邀请在会议上发言.
现在进行时：I'm going to the post office.我正在去邮局.
The swimming pool is being repaired.这个游泳池正在被准备中.
过去进行时：I was reading when he came back.他回来的时候我正在看书.
I asked him to help me,but he was going to the railway station to meet a friend.我请求他的帮助,但他要去地铁站见朋友.
现在完成时：He has gone to the south on business.他已经去上海出差了.
I have tought English for 20 years.我教英语二十年了.
过去完成时：He said that he has seen the film.他说他看过那部电影.
By six o'clock,I had finished my experiment.在六点之前,我就已经做完实验了.
