I did morning exercises
I didn't do morning exercises
Did I do morning exercises?
They worked at school
They didn't work at school
Did they work at school?
He slept after work
He didn't sleep after work
Did he sleep after work ?
I drank cola at the weekend
I didn't drink cola at the weekend
Did I drink cola at the weekend?
Kate had a car
Kate didn't have a car
Did Kate have a car ?
You were a policeman
You weren't a policeman
Were you be a policeman?
2. Was Olga busy yesterday?
When did they come home ?
Did he read English books ?
Where did he read English books ?