1.一般现在时:主语+do/does(现在分词)
We_____theroomeveryday.
2.一般过去时:主语+did
We_______theroomjustnow.
3.现在进行时:主语+am/is/aredoing
We___________theroomnow.
4.过去进行时:was/weredoing
We___________theroomat5:00yesterdayafternoon.
5.现在完成时:have/hasdone
We___________theroomalready.
6.过去完成时:haddone
We___________theroombeforehearrived.
7.一般将来时:willdo/
We_______theroomtomorrow.
8.过去将来时:was/wereto/woulddo
Hesaidhe__________theroomnext.