首先,被动语态由be+过去分词构成,be随时态的变化而变化。
下面我们以give为例,各种时态的被动语态形式为:
一般现在时:am/is/are+given
The first section of New College English is designed for speaking practice and is based on pictures and topics.
一般过去时:was/were+given
These computers were made in our own country.
一般将来时:will/shall be+given
Shall we be asked to attend the opening ceremony?
过去将来时:would be+given
The news would be sent to the soldier's mother as soon as it arrived.
现在进行时:am/is/are being+given
The machine is being repaired in the workshop. The fifth generation computers, with artificial intelligence, are being developed and perfected now.
过去进行时:was/were being+given
The feast was being prepared when the birds arrived in the sky
现在完成时:has/have been+given
Swift progress has also been made in culture and education.
过去完成时:had been+given
The huge bridge had been damaged before the World WarⅡ.
将来完成时:will/shall have been+given
The book will have been published by the end of next month.
From:https://www.zgghmh.com/CET-4/20000380.asp