时间
动作状态 | 现在时形式 | 过去式 | will/shall | would/should | |
现在 | 过去 | 将来 | 过去将来 | ||
(be) + v-ed | 一般 | am/is/are + v-ed | was/were + v-ed | will/shall + be v-ed | would/should + be v-ed |
(be) being + v-ed | 进行 | am/is/are + being v-ed | was/were + being v-ed | will/shall + be being v-ed | would/should + be being v-ed |
(have) been + V-ed | 完成 | have/has + been v-ed | had + been v-ed | will/shall have been+ V-ed | would/should have been+ V-ed |