past perfect

She ________________ (leave) before you called.

They _____________ (change) the flat tyre before they continued driving

The thief __________ (break) into our house before we returned.

The plane _____________ (take) off befrore the fire started.

Ann _______________ (clean) the kitchen

David _____________ (wash) the car

The boys _____________ (write) a lot of poems.

Tom ____________ (do) his homework

Jack and Jill ________________ (buy) a new car

Julia ____________ (open) the door before we arrived