Past Perfect (I had done)

Example:

Listen to audio №2 and write your answer.

ANSWER:

They weren’t certain if the test had been successful.

Correct:

Incorrect:

• My teacher admitted that he had forgotten about the assignment.
• They weren’t certain if the test had been successful.
• We would have bought the furniture if it had cost a little less.
• Many children died because they hadn’t been vaccinated.
• I’d had a long and difficult day at work.
• When I woke up, the moon had moved behind a cloud.