Jawaban:

I.

a. English has been taught by Ms.Ivon.

b. The rooms have been swept by them.

c. She was called by her teacher last night.

d. She is not invited to the party.

II.

a. Some books have been bought by her.

b. The AC was repaired by my dad yesterday.

c. Her birthday will be celebrated by her.

d. Her car was stolen by someone.

III.

a. He has bought the book.

b. She eats some apples every morning.

Penjelasan:

Rumus Passive Voice:

1. Passive Voice [Simple Present Tense]

-Pattern = Subject + to be (is/am/are) + Verb3

2. Passive Voice [Present Continuous Tense]

-Pattern = Subject + to be (is/am/are) + being + Verb3

3. Passive Voice [Present Perfect Tense]

-Pattern = Subject + have/has + been + Verb3

4. Passive Voice [Simple Past Tense]

-Pattern = Subject + to be (was – were) + Verb 3

5. Passive Voice [Past Continuous Tense]

-Pattern = Subject + to be (was – were) + Being + Verb3

6. Passive Voice [Past Perfect Tense]

-Pattern = Subject + had + been + Verb3

7. Passive Voice [Simple Future Tense]

-Pattern = Subject + will + be + Verb3

8. Passive Voice [Future Continuous Tense]

-Pattern = Subject + will be + being + Verb3

9. Passive Voice [Future Perfect Tense]

-Pattern = Subject + will have + been + Verb3

Untuk kalimat aktif bagian III. menggunakan pola kalimat Present Perfect Tense dan Simple Present Tense.

Present Perfect Tense:

(+) Subject + Have/Has + Verb-3

Simple Present Tense:

(+) Subject + Verb-1 S/ES + Object

Semoga membantu ya.