She (a)   (study) hard for the test. (PAST PERFECT)

I (a)   (sleep) enough, so I was caffeinated enough to wake up early in order to get my work done by noon. (PAST PERFECT)

We (a)   (go) to Italy before we visited Greece.

Henry (a)   (finish)eating by the time his wife arrived.

Mary knew Henry well; she (a)   (work) with him in their old office in New York City.

They (a)   (see)that movie twice before we went to see it also.

She (a)   (not/study) for the exam and realized she still did not know it.

I (a)   (not/eat) dinner when she turned up.

They (a)   (not/live) in the neighborhood for decades before moving away.

I wondered if I (a)   (make) a mistake in sending the letter to Jim instead of John.

I (a)   (not/read) the play before I went to the theater to see it.

I went back home because I (a)   (forget) the phone charger there.

If they (a)   (get) up earlier, they wouldn’t have miss the match. 

If he  (a)   (not/write) that essay, he wouldn’t have achieved a good grade.