Matt ................ (use) the computer when the modem stopped working.
was using
Susan ................. (travel) to Mendoza when I saw her at the bus station.
was travelling
Last Friday at 3 o'clock, Mandy ............... (study) for an exam.
was studying
Yesterday at 7 o'clock my brother ............... (do) his homework, but he didn't finish it.
was doing
Last Sunday we .................. (cook) lunch when you texted us.
were cooking
He ......... (break) his leg while he was skiing in the Alps.
broke
I was sitting in the garden while the birds ................... (sing) beautifully.
were singing
I did not like to live with her. She ...... (always/ sing) all day.
was always singing
When I walked into the room, the children ................ (write) all over the walls!
were writing
While he ..................... (prepare) dinner, he cut his finger.
was preparing
Yesterday at 9 o'clock, the lifeguard ..................... (watch) everyone on the beach.
was watching
It .......................... (rain) when we came out of the shopping centre.
was raining
When we lived together, he ............. (always/ use) my toothbrush. It was so annoying.
was always using
What were you doing last night at 9 o'clock? I ................. (watch) TV.
was watching
While I ....... (take) a bath, she was using the computer.
was taking
My sister and I ................. (fly) a kite in the park when we met our cousins.
were flying
The boy ....................... (not swim) in the sea yesterday at 3 o'clock.
wasn't swimming
The girls ............................ (surf) yesterday at 12 o'clock.
were surfing
They.......... (play) volleyball when the sun went down.
were playing
My friends ................ (relax) on the beach yesterday at 5 o'clock.
were relaxing
Yesterday, it .............. (get) darker and darker, so she felt afraid.
was getting