一般现在时 am/are/is worked
一般过去时 was/were worked
现在进行时 am/are/is being worked
过去进行时 was/were being worked
现在完成时 has/have been worked
过去完成时 had been worked
一般将来 will be worked
过去将来 would be worked
含情态动词 must/should/can be worked
1.work / works / be ( am is are ) worked
2.worked / be ( was were ) worked
3.be(am is are ) working
4.be ( was were )working
5.have / has worked have / has been worked
6.had worked had been worked
7.will work will be worked
8.would work would be worked
情态动词后一概用原型work~