一般现在时的被动语态:主语 am/is/are done(过去分词) …/eg:His brother washes bowls everyday改为被动语态为Bowls are washes by his brother everyday。一般过去时的被动语态: 主语 was/were done(过去分词)…/eg:He looked after the little baby yesterday→The little baby was looked after by him yesterday。
第2个回答 2020-03-31
一般过去式被动语态：was/were+done;一般现在时被动语态:am/is/are+done;一般将来时被动语态：will be done;现在完成时被动语态：have/has been+done;过去完成时被动语态：had been+done;现在进行时被动语态：am/is/are being+done;过去进行时被动语态：was/were being+done;情态动词：can/could....be+done 希望能有用