Question

Agradeço se alguém puder ajudar!!
Passive and active voice transformations

1) Gerry has fed the cat this morning.

2) They always announce the result of the exam in June.

3) Students don’t speak English in class.

4) My wallet was taken by a thief.

5) Thomas Edison didn’t invent the light bulb in 1867.

6) The bedrooms have been cleaned by the maid.

7) The boys offered the girls some help.

8) Helen is not making us dinner tonight.

9) A hailstorm destroyed many homes last week.

10) Notebook are going to be bought for the school.
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11) Farmers had often used pesticides when planting corn.

12) Cricket is not played in America.

13) Sherry can listen to music in every room of her home.

14) Leonardo da Vinci painted the Mona Lisa in Venice.

15) My students have given me a cherry tree for my garden.

Answer 1

The cat was fed this morning by Gerry.

The result of the exam is always announced by them in June. 

English is not spoken by students in the class.

A thief took my wallet

The light bulb was not invented by Thomas Edison in 1867.

The maid has been cleaned the bedrooms.

The girls were offered by the boys some help.

The dinner is not being made by Helen tonight.

Many homes were destroyed by a hailstorm last week.

For the school will be bought the notebooks.

Pesticides were often used by farmers when planting corn.

In America doesn't play cricket.

The music can be listened by Sherry in every room of her home.