The document discusses active and passive sentences. The active voice has the subject performing the action, while the passive voice has the action being done to the subject. To form the passive voice, a form of "to be" is used along with the past participle of the main verb. Both regular and irregular verbs are used to demonstrate how to change sentences from active to passive voice. Various tenses, including present, past, continuous, and perfect are provided as examples of active and passive transformations.

1. GRADE IX
CHAPTER VIII

2. • Active and Passive sentence
 Active voice
The subject of the verb is the person or thing that
does the action.
 Passive voice
The action is done to the subject.

3. How to make Passive voice
We form the passive with a suitable form of
To be + V3 (PastParticiple)
e.g. is made, was bitten

4. Regular verb and Irregular verb
(example)

5. Example
 Active and Passive sentence
Lia writes the article.
The article is written by Lia.
Tono kills the dog
The dog is killed by Tono

6. Passive voice
Active Passive
Present simple We bake the bread here The bread is baked here
Past simple We baked the bread yesterday The bread was baked yesterday
Present
continuous
We are baking the bread The bread is being baked
Past continuous We were baking the bread The bread was being baked
Present perfect We have baked the bread The bread has been baked
Past perfect We had baked the bread The bread had been baked

7. Passive voice

8. Passive voice

9. Passive voice

10. Passive voice

11. Passive voice

12. Passive voice
 Negative and interrogative sentence
The bread is not baked in a factory (negative)
is the bread baked?

13. .
.