1、一般现在时：主语+do/does(现在分词)2、一般过去时：主语+did3、现在进行时：主语+am/is/are doing4、过去进行时：was/were doing5、现在完成时：have/has done6、过去完成时：had done7、一般将来时：will do/8、过去将来时：was/were to /would do
由“助动词be + 动词的过去分词”构成。助动词be 有时态、人称和数的变化。
(1) 一般现在时：am/is/are +过去分词。如：
Rice is grown in south China. 华南种植水稻。
(2) 一般过去时：was/were+过去分词。如：
The glass was broken yesterday. 这块玻璃是昨天打烂的。
(3) 现在进行时：am/is/are being +过去分词。如：
The project is being carried out. 这个计划正在执行中。
(4) 过去进行时：was/were/being +过去分词。如：
This road was being built this time last year. 这条路去年这个时候还在修建。
(5) 一般将来时：will be +过去分词。如：
The cars will be sent abroad by sea. 这些汽车将由水路运往国外。
(6) 过去将来时：would be +过去分词。如：
The manager said the project would be completed by the end of the year. 经理说这个工程在年底前将会完成。
(7) 现在完成时：have/has been +过去分词。如：
This novel has been translated into several languages. 这本小说已被译成了几种语言。
(8) 过去完在时：had been +过去分词。如：
When I got to the theatre, I found the tickets had already been sold out. 我到达剧院时，发现票已卖完了。
e.g. I had finished my homework by 12 Juanary.我到一月十二号已经完成了作业。（一月十二号已经过去了。）
2 一般现在时：这是最常用的 就是动词的一般现在形式呀。
e.g. I am a student. I hava many friends. Tom sutdies in this school.
3 现在进行时：动词be （am is are）+动词的过去分词。
e.g. I am reading. He is eating. They are studying.
4 现在完成时：have /has + 动词过去分词，表示现在已经完成。
e.g. I have cleaned my room.
5 过去进行时：此形式可以与现在进行时比较记忆。动词be的过去形式（was/were）+动词的ing形式（现在分词）。e.g. I was reading 8:00 yeasterday.
6 一般将来时 一般为will+动词原形, be going to do 的形式。
e.g. I will go to Beijing next week. I am going to buy a book tommorrow.
7 一般过去时 即谓语动词的过去形式。
e.g. I was 11 last year. He learned dance last year.
希望对你有帮助。