Fais l'activité ci-dessous sur le prétérit en be + BV-ing avec as et while.
Conjugue les verbes entre parenthèses au prétérit simple ou au prétérit en be + BV-ing.

a. As we (ride) a roller coaster, it (start) to rain.
b. We (get-off) and we (run) to a café.
c. While we (wait) there, my little brother (have) an ice cream.
d. As he (eat) it, the waitress (knock) his arm and the ice cream (fall) on his jeans!
e. I (have) a good laugh!