FORM: Affirmative
be + V3
| Tense | Formula | Example | 
| Present Simple | am / is / are + V3 | The room is cleaned once a week. | 
| Present Continuous | am / is / are + being + V3 | The room is being cleaned now. | 
| Present Perfect | have / has + been + V3 | The room has been cleaned twice. | 
| Past Simple | was / were + V3 | The room was cleaned yesterday. | 
| Past Continuous | was / were + being + V3 | The room was being cleaned when my mum came. | 
| Past Perfect | had + been + V3 | The room had been cleaned by 2 o'clock. | 
| Future Simple | will + be + V3 | The room will be cleaned tomorrow. | 
| Modals | modal + be + V3 | The room should be cleaned. |