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

v

一般

will/shall + v.

(be) + v-ing

进行

am/is/are + V-ing

was/were + v-ing

will/shall + be v-ing

would/should + be v-ing

(have) + V-ed

完成

will/shall + have v-ed

(have) + been + V-ing

完成进行

will/shall + have been v-ing