Past perfect continuous interrogative-negative 2 - tutto inglese - Imparare l'inglese gratis on line

the artist (exhibit) her work before she received the award?
we (discuss) that issue before we reached a decision?
the chefs (experiment) with flavors before the review?
she (travel) frequently before she settled down?
they (maintain) the equipment before it malfunctioned?
he (improve) his skills before the promotion?
I (manage) the team before the reorganization?
the gardener (treat) the plants before they withered?
they (watch) the market before the crash?
she (run) a blog before she started the business?