I (sit) in a cafe when you (call) .
[ was sitting ][ called ]
I (walk) along the road when I (meet) an old friend.
[ was walking ][ met ]
At 10 am yesterday, I (study).
[ was studying ]
Yesterday I (go) to the library.
went
They (have) dinner when the police (come).
[ were having ][ came ]
He (sleep) when the doorbell (ring).
[ was sleeping ][ rang ]
We (play) tennis when John (hurt) his leg.
[ were playing ][ hurt ]
Helen (do) her weekly shopping when she (meet) her old friend, June.
(was doing) (met)
Laura (study) at 11pm last night.
[ was studying ]
Mr Black (not/work) in the garden at 10 pm last night.
[ wasn't working ]
When I (walk) into the room, everyone (work).
[ walked ][ was working ]
When her train (get) to the station, we (wait) on the platform.
[ got ][ were waiting ]
He (take) a shower when the telephone (ring).
[ was taking ][ rang ]
He (be) in the shower when the telephone (ring).
[ was ][ rang ]
David (not/sleep) when I (arrive) , he (study) .
[ wasn't sleeping ][ arrived ][ was studying ]