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?

10. 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?