How is the main verb in past passive?
In past participle.
Miss White taught us Geography last year.
Geography was taught by Miss White last year.
What is the object in this sentence? The dog destroyed the garden.
garden
What is the object in this sentence? My sister was eaten by the chocolate chip cookie.
My sister
What is the subject in this sentence? The country was shown in the TV show last night.
What is the thing that never changes n mater the tense of the passive sentence?
The main verb in past participle.
Tom gave Mary a diamond ring last night.
Mary was given a diamond ring (by Tom) last night.
The dogs ate popcorn in the cinema
Popcorn was eaten by the dogs in the cinema
The children ______ ( send) to schools.
The children were sent to schools.
They washed their car in the morning.
Their car was washed (by them) in the morning.
What is the subject in this sentence? The song was sung by Shakira.
Shakira
What is the subject in this sentence? The cat took the milk.
The cat
What is the object in this sentence? Flork built a house.
a house
What is the object in this sentence? Chinese was taught to Mexicans.
Chinese
What is the subject in this sentence? The cake was cut in a lot of pieces.
It doesn't have one.
Susan and Bob planted the tree two days ago
The tree was planted by Susan and Bob two days ago
What is the auxiliary of the past passive?
was/were
A house _______ (not build) by a cat.
A house wasn't built by a cat.
What is the object in this sentence? The dishes were washed by my Sponge Bob.
The dishes
What is the subject in this sentence? My dog smelt me.
My dog
He played the guitar at my last birthday party.
The guitar was played by him at my last birthday party.
Lamps and candles _______ (use) for lights because there was no electricity.
Lamps and candles were used for lights because there was no electricity.
What is the object?
It is the receiver of the action.
The man sold old furniture at the end of the street.
The furniture was sold by the man at the end of the street.
The dress ________ (not design) by Vera Wong.
The dress wasn't designed by Vera Wong.
She watered the vegetables yesterday morning
The vegetables were watered yesterday morning.
What is the subject?
It is the doer of the action.
By the 1860's, bicycles _______ (ride) along with horses.
By the 1860's, bicycles were ridden along with horses.
What is the subject in this sentence? The painting was painted many years ago.
It doesn't have one.
What is the object in this sentence? My sister baked chocolate chip cookies.
chocolate chip cookies.
What is the thing that changes depending of tense of the passive sentence?
The auxiliary, verb to be.