Past Perfect Continuous - Find and Fix

Question 1

When the doors opened, the security team had been went from entrance to entrance for two hours.

Question 2

Before the doctor called her, Nina had been waiting since three hours.

Question 3

Yesterday, by the time the manager arrived at noon, the designers have been arguing since nine.

Question 4

At ten, the technicians had was testing the system for four hours when it failed.

Question 5

Maya had been lie awake since midnight when the alarm rang.

Question 6

The soprano’s voice was hoarse after the performance; she had been sang continuously.

Question 7

During the safety briefing, the trainees hadn't been taken notes.

Question 8

How long had the nurse being treating patients before her replacement arrived?

Question 9

Before we became business partners, I had always knowing Leila as a careful negotiator.

Question 10

By noon, all five reports had been writing, approved and sent to the client.

Question 11

The pilot said the autopilot had been flew the aircraft for an hour.

Question 12

I'd been sleep badly for weeks when the doctor suggested a new routine.