由“助動(dòng)詞be + 動(dòng)詞的過(guò)去分詞”構(gòu)成。助動(dòng)詞be 有時(shí)態(tài)、人稱(chēng)和數(shù)的變化。

(1) 一般現(xiàn)在時(shí)：am/is/are +過(guò)去分詞。如：

Rice is grown in south China. 華南種植水稻。

(2) 一般過(guò)去時(shí)：was/were+過(guò)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(guò)去分詞。如：

The project is being carried out. 這個(gè)計(jì)劃正在執(zhí)行中。

(4) 過(guò)去進(jìn)行時(shí)：was/were/being +過(guò)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(lái)時(shí)：will be +過(guò)去分詞。如：

The cars will be sent abroad by sea. 這些汽車(chē)將由水路運(yùn)往國(guó)外。

(6) 過(guò)去將來(lái)時(shí)：would be +過(guò)去分詞。如：

The manager said the project would be completed by the end of the year. 經(jīng)理說(shuō)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(guò)去分詞。如：

This novel has been translated into several languages. 這本小說(shuō)已被譯成了幾種語(yǔ)言。

(8) 過(guò)去完在時(shí)：had been +過(guò)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(mài)完了。

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