1.set up
2.spoken(被动语态)
3.will be built
4.have been planted(现在完成时5.have been invited6. be taken care of 7.is used for8.will be finish都是些被动语态情态动词后面＋be＋过去分词(pp)
1.should be +pp
2.must be +pp
3.can be +pp
另外have/ has/had
have/has/had +been +pp
还有进行时态
is/are +being +pp
还有过去式的
was+being +pp(过去进行时）
had +been +pp(过去完成时）
was +pp（一般过去时） 希望你能满意