Unit # 2: ACTIVITY ONE

PAST PERFECT

FORM

[had + past participle]

Affirmative sentences:

I had played hockey.
I'd played hockey.

Negative sentences:

I had not played hockey.
I'd not played hockey.
I hadn't played hockey.

Questions:

Had you played hockey?

Use of Past Perfect

§  action taking place before a certain time in the past
(putting emphasis only on the fact, not the duration)

Example: Before I came here, I had spoken to Jack.

§  Conditional Sentences Type III (condition that was not given in the past)

Example: If I had seen him, I would have talked to him.

Exercise: 
http://www.perfect-english-grammar.com/past-perfect-exercise-1.html

http://www.ego4u.com/en/cram-up/grammar/past-perfect-simple/exercises?03

http://www.englisch-hilfen.de/en/exercises/tenses/past_perfect.htm