英语八大时态及被动语态
时态 主动结构 被动结构 aｍ/iｓ／are+done 主动例句 被动例句 一般现在时 do/ｄoes Wｅ cｌｅan ｔhe Thｅ cｌａssｒｏom is cleaｎed by uclassroom. ｓ. The ｋｉｔe ｗas madｅ by ｈim． 一般过去时 did 一般将来时 wｉll bｅ wａｓ／weｒe+done ｗｉll ｂe＋done He made ａ kite. Thｅｙ ｗｉll plaｎt treｅs The trees ｗilｌ bｅ ｐlanｔed ｂtomｏrrow. ｙ ｔｈem tomｏｒrow. 现在进行时 ａm/is／arｅ+dａm/ｉs／aｒe+being She is watｅring floｗers． The flowerｓ arｅ ｂeing watered ｏing ｄone by her. 过去进行时 wａs/ｗeｒe+ｄwas/ｗｅre+ｂｅing She ｗａs ｗriting a lｅtｔA letter was ｂeｉｎg wrｉｔten by oing ｄone ｅr this timｅ yｅsterday. ｈeｒ ｔｈis ｔime yesterdａy. 现在完成时 have/ｈaｓhaｖe／has+been done Jiｍ has finｉsｈed ｔhe The work haｓ ｂｅen finisｈed +done ｗｏrk. by Jim． --
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过去完成时 had dｏnｅ hａｄ+ been ｄoｎｅ Ｊim haｄ ｆｉnishｅd ｔhTｈe ｗork haｄ been fiｎｉｅ work． shed by Jiｍ． 过去将来时 wｏｕlｄ ｄｏ wouｌd ｂe＋dｏne He ｓａｉd ｈe would ｍaHe said a ｋｉｔe would be mａｋe ａ kite. ｄe by hｉｍ．
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