Conjugue les verbes au prétérit ou au prétérit Be + V-ing
He (smoke) when his parents (see) him.
He (have) a shower when I (open) the door.
They (kiss) when I (take) this photo.
He (go) to the cinema when she (phone) him.
We (play) football when it (start) to rain.
I (wait) at the bus station when someone (steal) my mobile phone.
I (do) my homework when I (hear) a strange noise.
When the police (arrive) the murderer (try) to escape.
I (cook) when the fire (start) in the oven.
We (sleep) when the storm (begin).