I was reading when the doorbell rang. -
I was studying at the library all day yesterday. -
Was your grandmother working when she met your grandfather? -
Where was your cousin born? -
Emma called me when I was sitting on the train. -
When I woke up, it was snowing. -
Just as Ted was finishing his homework, he remembered another exercise he had to do. -
My best friend graduated from the university in June. -
Were they studying at this time yesterday? -
We were playing tennis when Alex hurt his wrist. -
Were they smiling when they saw you? -
Why were you crying when I met you? -
My mother was cooking for five hours on Sunday. -
What was Jane wearing when you saw her at the theatre? -
Bob was waiting for me for two hours yesterday. -
Who did you see at the train station? -
When I walked into the room, they were dancing. -
The bird was singing in the garden when the cat attacked it. -
What were they doing when you arrived at the party? -
The children were playing in the park when it started to rain. -