past continuous interrogative negative 5 - tutto inglese - Imparare l'inglese gratis on line

the dog (chase) its tail when we entered?
they (watch) the sunset from the hill?
she (prepare) for the presentation when her partner arrived?
we (discuss) the project on the call?
he (change) the lightbulbs in the house?
the stretching (stretch) before the race started?
she (wrap) presents for the birthday party?
the technician (install) the new software system?
they (set) up the stage for the concert?
he (mow) the lawn when it started to hail?