1.一般现在时
He is respected by everyone in the community.
他受到社区里每个人的尊敬.
2.一般过去时
Shakespeare wrote the play.
莎士比亚写了那个剧本(主动态)
The play was written by Shakespeare.
那个剧本是由莎士比亚写的(被动态)
3.现在进行体
The house is being redecorated at the moment.
房子目前正在被重新装修.
4.现在完成体
He has never been beaten at tennis.
打网球他从来没有被击败过.