Where (you/go) when I (see) you?
were you going, saw
They (not stop) while they (drive) home.
didn't stop, were driving
(the students/notice) you while they (study)?
Did the students notice, were studying
My dad (wash) the car while my mum (read) a newspaper.
was washing, was reading
Who (visit) you while you (watch) TV?
visited, were watching
She (not hear) the noise while she (have) dinner.
didn't hear, was having
Who (your sister/talk) to when you (come) home?
was talking, came
The teacher (fall) asleep while the students (write) a test.
fell, were writing
What (happen) while they (listen) to music?
happened, were listening
She (study) for the test when she (start) to feel sick.
was studying, started
I (have) breakfast when someone (shout): "Help me!".
was having, shouted
I (go) out of the school when the accident (happen).
was going, happened
The car (drive) past us as we (sit) on the pavement.
drove, were sitting
I (tidy) my bedroom while you (clean) the bathroom.
was tidying, were cleaning
While I (wait) at the dentist's, I (fall) off my chair.
was waiting, fell
She (call) for help while the people (scream).
called, were screaming
