1.advise to do
2.forgetful 健忘的
3.被动语态不会
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。