While or when ? = to join 2 actions in the past
while + long action => past continuous
when + short action => past simple
I was walking past the car when it exploded.
When the car exploded, I was walking past it.
The car exploded while I was walking past it.
While I was walking past the car, it exploded.
- In your notebook, write 5 sentences using the PS with the PC! ^^^