被動語態由be+過去分詞構成，be隨時態的變化而變化。以give為例，各種時態的被動語態形式為：一般現在時：am/is/are+given以下是小編為大家搜尋整理了2017英語四級被動語態的.構成講解，希望能給大家帶來幫助!更多精彩內容請及時關注我們應屆畢業生考試網!
【例句】
The first section of New College English is designed for speaking practice and is based on pictures and topics.
一般過去時：was/were+given
【例句】
These computers were made in our own country.
一般將來時：will/shall be+given
【例句】
Shall we be asked to attend the opening ceremony?
Sir Denis, who is 78, has made it known that much of his collection ____to the nation. (CET-4 1996, 6)
A) has left B) is to leave
C) leaves D) is to be left
本句意思為：78歲的Denis先生宣告他將把他的大多數收藏品留給國家。所以leave應用一般將來時的被動形式。一般將來時可以用來be to do sth表達，因此答案為D.
過去將來時：would be+given
【例句】
The news would be sent to the soldier's mother as soon as it arrived.
現在進行時：am/is/are being+given
【例句】
The machine is being repaired in the workshop. The fifth generation computers, withartificial intelligence, are ____and perfected now. ( CET-4 1996,1)
A) developed B) have developed C) are being developed D) will have been developed
本句測試點是動詞的時態和語態。develop和perfect是兩個並列的謂語動詞，perfect用的是被動形式，develop也應該用被動形式，而且句子的時間狀語為now，故develop應用現在進行時的被動語態，答案為C。
過去進行時：was/were being+given
【例句】
The feast was being prepared when the birds arrived in the sky
現在完成時：has/have been+given
【例句】
Swift progress has also been made in culture and education.
過去完成時：had been+given
【例句】
The huge bridge had been damaged before the World WarⅡ.
將來完成時：will/shall have been+given
【例句】
The book will have been published by the end of next month.
