Jawaban:

A. CHANGE THESE SENTENCES INTO PASSVE VOICE  

1. The bad weather spoiled my holiday plans last week.

My holiday plans were spoiled by the bad weather last week.

2. Has the employer paid the workers on time?

Have the workers been paid by the employer on time?

3. The children were not picking the strawberries.

The strawberries were not being picked by the children.

4. You should wash the walls before you paint them.

The walls should be washed by you before you paint them.

5. Veronica did not translate her books into English last year.

Her books were not translated into English by Veronica last year.

6. It was raining hard when I came home last night

No Passive Form.

7. Is Tesco converting the old bank into a supermarket?

Is the old bank being converted into a Supermarket by Tesco?

8. The woman does not give me a reward for finding her cat.

A reward is not given to me by the woman for finding her cat.

9. Will the nurses have taken a good care of the patients by next month?

Will the patients have been taken a good care by the nurses by next month?

10. Sally had eaten 3 hamburgers before she went to school yesterday.

3 hamburgers had been eaten by Sally before she went to school yesterday.

B. CHANGE THESE SENTENCES INTO ACTIVE VOICE  

1. Hundreds of free gifts were being given by Donald last Saturday.

Donald was giving hundreds of free gifts last Saturday.

2. The train tickets must be booked by the passengers a week before.

The passengers must book the train tickets a week before.

3. Is a new shopping center going to be built by the government on the outskirts of the town soon?

Is The government going to build a new shopping center on the outskirts of the town soon?

4. A new shampoo had not been developed by the factory.

The factory had not developed a new shampoo.

S. Are the awards presented by Tom Hanks?

Does Tom Hanks present the awards?

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 bagian A. nomor 6 tidak bisa dibuat bentuk Passive karena:

it = subjek

was raining = intransitive verb (kata kerja intransitif)

hard = adverb (kata keterangan)

Jadi tidak ada objek it yang bisa dipakai menjadi subjek kalimat pasifnya.

Semoga membantu ya.