FORM: Interrogative
| Tense | Formula | Example |
| Present Simple | am / is / are + subject + V3 | Is the room cleaned once a week? |
| Present Continuous | am / is / are + subject + being + V3 | Is the room being cleaned now? |
| Present Perfect | have / has + subject + been + V3 | Has the room been cleaned twice? |
| Past Simple | was / were + subject + V3 | Was the room cleaned yesterday? |
| Past Continuous | was / were + subject + being + V3 | Was the room being cleaned when your mum came? |
| Past Perfect | had + subject + been + V3 | Had the room been cleaned by 2 o'clock yesterday? |
| Future Simple | will + subject + be + V3 | Will the room be cleaned tomorrow? |
| Modals | modal + subject + be + V3 | Should the room be cleaned? |
