The predicate structure and passive voice of the general present tense, the general future tense, the present progressive tense and the general past tense
General passive structure: be + past participle (done)
Active passive
Do / does, be (is am are) done
The general future tense will do / be going to do, will be done / be going to be done
Be doing, be being done
Did, be (was / were) done