He broke his leg while he ..................... (ski) in the Alps.
was skiing
What was he doing when you came to visit him?
He was cooking when you came to visit him.
I was sitting in the garden while the birds ................... (sing) beautifully.
were singing
The girls ............................ (surf) yesterday at 12 o'clock.
were surfing
Yesterday at 9 o'clock the lifeguard ..................... (watch) everyone on the beach.
was watching
What was this boy doing yesterday at three?
He was swimming yesterday at 3.
What were they doing when the sun went down?
They were playing volleyball when the sun went down.
While he ..................... (prepare) dinner, he cut his finger.
was preparing
What were you doing last night at 9 o'clock? I ................. (watch) TV.
was watching
What was your father doing today when you woke up?
My father was ....... when I woke up.
Matt ................ (use) the computer when the modem stopped working.
was using
What was Susan doing when you saw her at the bus station.
She was getting on the train when I saw her in the bus station.
Last Friday at 3 o'clock Mandy ............... (study) for an exam.
was studying
What were they doing when you walked into the classroom?
They were painting, when I walked into the classroom.
