由“助動(dòng)詞be + 動(dòng)詞的過去分詞”構(gòu)成。助動(dòng)詞be 有時(shí)態(tài)、人稱和數(shù)的變化。
(1) 一般現(xiàn)在時(shí)：am/is/are +過去分詞。如：
Rice is grown in south China. 華南種植水稻。
(2) 一般過去時(shí)：was/were+過去分詞。如：
The glass was broken yesterday. 這塊玻璃是昨天打爛的。
(3) 現(xiàn)在進(jìn)行時(shí)：am/is/are being +過去分詞。如：
The project is being carried out. 這個(gè)計(jì)劃正在執(zhí)行中。
(4) 過去進(jìn)行時(shí)：was/were/being +過去分詞。如：
This road was being built this time last year. 這條路去年這個(gè)時(shí)候還在修建。
(5) 一般將來時(shí)：will be +過去分詞。如：
The cars will be sent abroad by sea. 這些汽車將由水路運(yùn)往國外。
(6) 過去將來時(shí)：would be +過去分詞。如：
The manager said the project would be completed by the end of the year. 經(jīng)理說這個(gè)工程在年底前將會(huì)完成。
(7) 現(xiàn)在完成時(shí)：have/has been +過去分詞。如：
This novel has been translated into several languages. 這本小說已被譯成了幾種語言。
(8) 過去完在時(shí)：had been +過去分詞。如：
When I got to the theatre, I found the tickets had already been sold out. 我到達(dá)劇院時(shí)，發(fā)現(xiàn)票已賣完了。
(1) 一般現(xiàn)在時(shí)：am/is/are +過去分詞。如：
Rice is grown in south China. 華南種植水稻。
(2) 一般過去時(shí)：was/were+過去分詞。如：
The glass was broken yesterday. 這塊玻璃是昨天打爛的。
(3) 現(xiàn)在進(jìn)行時(shí)：am/is/are being +過去分詞。如：
The project is being carried out. 這個(gè)計(jì)劃正在執(zhí)行中。
(4) 過去進(jìn)行時(shí)：was/were/being +過去分詞。如：
This road was being built this time last year. 這條路去年這個(gè)時(shí)候還在修建。
(5) 一般將來時(shí)：will be +過去分詞。如：
The cars will be sent abroad by sea. 這些汽車將由水路運(yùn)往國外。
(6) 過去將來時(shí)：would be +過去分詞。如：
The manager said the project would be completed by the end of the year. 經(jīng)理說這個(gè)工程在年底前將會(huì)完成。
(7) 現(xiàn)在完成時(shí)：have/has been +過去分詞。如：
This novel has been translated into several languages. 這本小說已被譯成了幾種語言。
(8) 過去完在時(shí)：had been +過去分詞。如：
When I got to the theatre, I found the tickets had already been sold out. 我到達(dá)劇院時(shí)，發(fā)現(xiàn)票已賣完了。