Past perfect continuous negative 7 - tutto inglese - Imparare l'inglese gratis on line

The teacher (explain) the theory before the questions arose.
They (shop) together before they decided to redecorate.
She (record) her own music before this year.
He (care) for any pets before he adopted the dog.
We (review) the old files before the audit was announced.
They (climb) seriously before joining the club.
She (draw) much before she took the art class.
I (volunteer) at the center before last summer.
He (wait) for a promotion before he switched jobs.
We (adapt) to changes well before the new management.