Past perfect continuous negative 6 - tutto inglese - Imparare l'inglese gratis on line

The painter (restore) murals before this project.
They (argue) before the misunderstandings began.
She (swim) before joining the club.
He (create) sculptures before his retirement.
We (maintain) the equipment properly.
They (promote) the event before the budget cut.
She (consult) on such cases before.
I (attend) the seminar before you invited me.
He (compose) music for films before this project.
We (save) aggressively for retirement before the crisis.