1. TENSE CHANGES IN THE PASSIVE VOICE
ACTIVE & PASSIVE VOICE
TENSE CHANGES IN THE PASSIVE VOICE
ACTIVE VOICE
PASSIVE VOICE
SIMPLE PRESENT
make
They make cars in Germany
am/is/are made
Cars are made in Germany
2. PRESENT CONTIUOUS
am/is/are baking
Mother is baking a cake
PRESENT CONTINUOUS
am/is/are being bake
A cake is being baked by mother/her
3. SIMPLE PAST
write
J.D. Salinger wrote “The catcher in the Rye”
was/were written
“The catcher in the Rye” was written by J.D. Salinger
4. PAST CONTINUOUS
was/were watching
They were watching TV when I got home
was/were being watched
TV was being watched when I got home

2. ACTIVE VOICE
PASSIVE VOICE
5. PRESENT PERFECT
has/have cleaned
I have cleaned my room
has/have been cleaned
My room has been cleaned
6. PAST PERFECT
had read
Thomas had read the book before he saw the film
Had been read
The book had been read before he saw the film.
7. SIMPLE FUTURE
will/shall write
shall/will have written