The boy ....................... (not swim) in the sea at 3 o'clock.
wasn't swimming
The lifeguard ..................... (watch) everyone on the beach.
was watching
The girls ............................ (surf) at 12 o'clock.
were surfing
They.......... (play) volleyball when the sun went down.
were playing
Matt ................ (use) the computer when the modem stopped working.
was using
Yesterday at 7 o'clock my brother ............... (do) his homework, but he didn't finish it.
was doing
When I got up this morning, my father .................. (listen) to the radio in the kitchen
was listening
While he ..................... (prepare) dinner, he cut his finger.
was preparing
Mandy ............... (study) for an exam at 3 PM.
was studying
What were you doing last night at 9 o'clock? I ................. (watch) TV.
was watching
My sister and I ................. (fly) a kite in the park when we met our cousins.
were flying
Susan ................. (go) to work when I saw her at the bus station.
was travelling
Last Sunday we .................. (cook) lunch when you texted us.
were cooking
When I walked into the room, the children ................ (write) all over the walls!
were writing
I was sitting in the garden while the birds ................... (sing) beautifully.
were singing
It .......................... (rain) when we arrived from the mall.
was raining