1. Passive voice (part 2) Negative statement Basic form Verb to be + not + past participle The classroom is not cleaned Questions Verb to be + past participle Is the classroom cleaned?

2. Simple present Negative statement The classroom is not cleaned Questions Is the classroom cleaned every day?

3. Simple past Negative statement The classroom was not cleaned. Questions Was the classroom cleaned yesterday?

4. Simple future Negative statement The classroom will not be cleaned tomorrow. Questions Will the classroom be cleaned tomorrow?

5. Present continuous Negative statement The classroom is not being cleaned now Questions Is the classroom being cleaned now?

6. Past continuous Negative statement The classroom was not being cleaned when you arrived Questions Was the classroom being cleaned when you arrived?

7. Present perfect Negative statement The classroom has not been cleaned Questions Has the classroom been cleaned?

8. Past perfect Negative statement The classroom had not been cleaned before you arrived. Questions Had the classroom been cleaned before you arrived?

9. Future perfect Negative statement The classroom will not have been cleaned by the time you arrive. Questions Will the classroom have been cleaned by the time you arrive?