As I walked home, it started to rain
As I WAS WALKING home, it started to rain.
You were at the cinema last night?
WERE you at the cinema last night?
When he called, I have dinner
When he called, I WAS HAVING dinner.
I goed to the supermarket after work yesterday
I WENT to the supermarket after work yesterday.
They were drive to Scotland when the storm began
They WERE DRIVING to Scotland when the storm began.
The team practiced hard every day last week
The team WAS PRACTICING hard every day last week.
I was wanting to visit Japan for years
I WANTED to visit Japan for years.
It was a beautiful day, and the birds singed
It was a beautiful day, and the birds WERE SINGING.
He was breaking his arm during the football match
He BROKE his arm during the football match.
What was you doing at eight o'clock?
What WERE you doing at eight o'clock?
We saw an accident while we waited for the train
We saw an accident while we WERE WAITING for the train.
When I met her, she wore a red coat
When I met her, she WAS WEARING a red coat.
I didn't heard the doorbell because I was sleeping
I didn't HEAR the doorbell because I was sleeping.
I didn't believing my eyes when I saw the accident
I didn't BELIEVE my eyes when I saw the accident.
The chef cooked the main course while the assistant prepared dessert
The chef WAS COOKING the main course while the assistant prepared dessert.
He was running for the bus when he dropt his bag
He was running for the bus when he DROPPED his bag.
The students were talk when the teacher entered
The students were TALKING when the teacher entered.
He cut his finger while he chopped the vegetables
He CUT his finger while he WAS CHOPPING the vegetables.