He (skateboard) …. the road when he (hear) a noise.
He was skateboarding along the road when he heard a noise.
While she (run) …. the hill, she (fall) …. .
While she was running down the hill, she fell down.
They (walk) …. the river when we (see) them.
They were walking across the river when we saw them.
While they (hike) …. the mountain, they (feel) tired.
While they were hiking up the mountain, they felt tired.
While he (walk) fearlessly …. the fire, we (shake) with fear.
While he was walking fearlessly through the fire, we were shaking with fear.
The bus (stop) while the children (walk) …. the road.
The bus stopped while the children were walking across the road.
While the plane (fly), he (jump) …. it right …. the air.
While the plane was flying, he jumped out of it right into the air.
She (look) …. her watch while she (go) …. her house.
She looked at her watch while she was going out of her house.
I (film) them while they (jump) …. the water.
I was filming them while they were jumping into the water.
They (run) …. the forest when they (meet) giant spiders.
They were running through the forest when they met giant spiders.
She (walk) …. the shop window when she (see) that dress.
She was walking past the shop window when she saw that dress.
The boat (sail) …. the river when it (crash) …. the rocks.
The boat was sailing along the river when it crashed against the rocks.
