1. PASSIVE VOICE

2. DA VOZ ATIVA PARA A PASSIVA:
NA PASSIVA, CONJUGAR O VERBO PRINCIPAL DA FRASE ORIGINAL NA TERCEIRA COLUNA (III) E ADICIONAR O “BE” CONJUGADO NO TEMPO DAQUELE VERBO.
(PRESENT) (PRESENT) , III
I WRITE A BOOK – A BOOK IS WRITTEN BY ME
(PAST) (PAST), III
I WROTE A BOOK – A BOOK WAS WRITTEN BY ME
(PERFECT) (BEEN)
I HAVE WRITTEN A BOOK – A BOOK HAS BEEN WRITTEN...
(CONT) (BEING)
I AM WRITING A BOOK – A BOOK IS BEING WRITTEN...

4. Dica: sempre haverá um verbo To Be a mais na voz passiva)
Presente simples
are/ is
+ verbo particípio
Voz ativa: Bob writes letters. 
Voz Passiva: Letters are written by Bob. 
Presente contínuo
is/are + being
+ verbo no particípio
Voz ativa: Bob is writing a letter. 
Voz passiva: A letter is being written by Bob. 

5. was/were was/were + being Passado simples + verbo no particípio
Voz ativa: Bob wrote a letter. 
Voz passiva: A letter was written by Bob. 
Passado contínuo
was/were + being
Voz ativa: Bob was writing a letter. 
Voz passiva: A letter was being written by Bob. 

6. will be Voz ativa: Bob will write a letter. Futuro simples
+ verbo no particípio
Voz ativa: Bob will write a letter. 
Voz passiva: A letter will be written by Bob. 
Presente perfeito
has/have + been
Voz ativa: Bob has written letters. 
Voz passiva: Letters have been written by Bob. 

7. Regras para a passiva 1- Presente simples = are/ is + III
2 - Presente contínuo = is/are + being + III
3 - Passado simples = was/were + III
4 -Passado contínuo =was/were + being + III
5 -Futuro simples = will be + III
6 - Presente perfeito = has/have + been + III

8. Passar para a voz passiva (colocar o BE no tempo da ativa e o V
Passar para a voz passiva (colocar o BE no tempo da ativa e o V.Principal na III coluna).
0- I hear a noise = a noise is heard by me.
1 – She writes a book = a book...
2- They are writing a book =
3 – They wrote a letter =
4 – He was calling his girl =
5 – I will write a song =
6 – he has eaten a burger =

9. 1- Presente simples
1 – She writes a book = a book...
= are/ is + III
2 - Presente contínuo
2- They are writing a book =
= is/are + being + III
3 - Passado simples
3 – They wrote a letter =
= was/were + III
4 -Passado contínuo
4 – He was calling his girl =
=was/were + being + III
5 -Futuro simples
5 – I will write a song =
= will be + III
6 - Presente perfeito
6 – he has eaten a burger =
= has/have + been + III