被动语态：
1， 一般现在时：am，is，are 动词过去分词
例如：The ball is played ，every day 这个球每天被踢
2， 一般过去时：was，were 动词过去分词
The ball was played ，yesterday 这个球昨天被踢
3， 一般将来时：will be 动词过去分词，be （am ，is，are）going to be 动词过分
The ball will be played ，tomorrow 这个球明天将会被踢
The ball is going to be played ，tomorrow 这个球明天将会被踢
4， 现在进行时 ：am，is，are being 动词过去分词
The ball is being played ,now 这个球正在被踢
5， 过去进行时：was，were， being played
The ball was being played at ten yesterday 这个球昨天晚上10点正在被踢
6， 现在完成时： have，has been 动词过去分词
The ball has been played two hours 这个球已经被踢了两个小时
7， 过去完成时：had been 动词过去分词
The ball had been played two hours ，by the time you got here 在你到达这里之前，这个球已经被踢了两个小时了。
8， 将来完成时：will have been 动词过分
The ball will have been played two days ，by ten tomorrow evening 到明天晚上10点之前，这个球已经被踢了两个小时了。
