Daniel (fall) asleep while the teacher (speak).
fell; was speaking
We (walk) around town when we (meet) Jack.
were walking; met
Mum (wash) the car while the sun (shine).
washed; was shining
I (play) my guitar when Michael (come) round
was playing; came
While Mum and Dad (watch) television, the phone (ring).
were watching; rang
While I (ride) my bicycle, I (see) my old friend Luke.
was riding; saw
I (make) a lot of friends while I (study) at college.
made; was studying
.....(you go) to many concerts while you (live) in London?
Did you go; were living
Robert (open) the packet of spaghetti and (put) some in the saucepan.
opened; put
Why (you smile) when I (come) in the room?
were you smiling/did you smile; came
