While my sister (ride) a bike, I (ride) a scooter
While my sister was riding a bike, I was riding a scooter
We (watch) TV when we (hear) a loud noise.
We were watching TV when we heard a loud noise.
Julia (drink) coffee while Mike (read) a book
Julia was drinking coffee while Mike was reading a book
When I (call) Julie, she (work)
When I called Julie, she was working
While cats (sleep) I (clean) their litter box
While cats were sleeping I was cleaning their litter box
He (sleep) when the doorbell (ring)
He was sleeping when the doorbell rang
Jane (upload) the photos, while her husband (cook)
Jane was uploading the photos, while her husband was cooking
They (have) dinner when the police (come) to the door.
They were having dinner when the police came to the door.
Julie (be) in the garden when Laurence (arrive)
Julie was in the garden when Laurence arrived
Ginny (listen) to music while other kids (play) outside
Ginny was listening to music while other kids were playing outside
He (work) in the garden when he (find) the money.
He was working in the garden when he found the money.
Mom (wash) the dishes while dad (watch TV)
Mom was washing the dishes while dad was watching TV