Explanation
Exercises

Past Perfect — Form & Use

Use it to talk about an action that happened earlier than another past time/event.
had + past participle earlier-past vs later-past by the time / when / before / after reported speech & third conditional
FormAffirmative · Negative · Questions
  • Affirmative: had + past participle — She had written the new words in her notebook.
  • Negative: had not (hadn’t) + past participle — I hadn’t finished my homework.
  • Question: Had + subject + past participle…? — Had you checked the answers before class?
  • Short answers: Yes, I had. / No, she hadn’t.
  • The form is the same for all persons: I/you/he/she/it/we/they had…
  • Contractions: I’d, you’d, he’d… Here, ’d means had. In other contexts it can mean would; see the note below.
TimelineEarlier past → Later past → Now
Pattern Past Perfect marks the earlier action; Past Simple marks the later past event.
  • When I arrived (later past), the teacher had started the lesson (earlier past).
  • By the time the test began, I had found my pen.
  • After I had learned the new words, I did the exercises.
  • Before we met, I had watched his English videos online.
UseMain situations
  • 1) Earlier event in a past narrative: I opened my notebook and saw I had forgotten my homework.
  • 2) Cause/Reason for a past result: I felt worried because I had made a lot of mistakes.
  • 3) Experience up to a past point: It was the first time I had spoken English with a tourist.
  • 4) Reported speech (backshift): “I’ve studied enough.” → She said she had studied enough.
  • 5) Third conditional (if + Past Perfect): If I had revised, I would have passed the test.
ComparePast Simple vs Past Perfect
  • Chronological order (no need for PP): I finished my homework and then I went to bed.
  • Earlier-past made clear: When I went to bed, I had finished my homework.
  • Common time markers: by the time, before, after, when, already, just, never, until, by + time/date.
Watch outTypical mistakes
  • Using Past Perfect with no later past reference. Give a later past anchor, or just use Past Simple. ✔ I was nervous because I had never spoken in class before.
  • The contraction ’d can mean would or had. Compare: I’d like (= would) / I’d written (= had + past participle).
  • Past time clauses: use past forms when describing past events. By the time we arrived, the lesson had finished.
  • Avoid unnecessary Past Perfect: when before or after makes the order clear, the earlier action can sometimes use Past Simple too. Past Perfect remains useful when you want to emphasize which action happened first. After I had checked my answers, I sent the task to my teacher.

Recap: Use had + past participle to push one action further back in time than another past point. It’s perfect for storytelling, reasons, reported speech, and the third conditional.

Exercises:
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3

Past Perfect: form and use

1
First, I booked the tickets. Second, I showed them to her. ⇒ I showed her the tickets that I earlier.
2
First, the film started. Second, we arrived. ⇒ When we arrived, the film .
3
First, I lost my keys. Second, I realised it. ⇒ I realised I my keys.
4
First, she cooked dinner. Second, she sat down. ⇒ She sat down after she dinner.
5
First, it stopped raining. Second, we left the house. ⇒ When we left the house, it .
6
First, they finished the project. Second, they sent the email. ⇒ They sent the email after they the project.
7
First, I had dinner. Second, you called. ⇒ When you called, I dinner.
8
First, the thieves left. Second, the police arrived. ⇒ When the police arrived, the thieves .
9
First, I met her brother. Second, I met her. ⇒ By the time I met her, I her brother.
10
First, we closed all the windows. Second, the storm began. ⇒ The storm began after we all the windows.

Past Perfect: form and use

1
When I got to the station, the train ____.
A.
B.
C.
2
When she got home, she realized she ____ her wallet on the bus.
A.
B.
C.
3
By the time we sat down, the film ____.
A.
B.
C.
4
I didn’t recognize him because I ____ him for years.
A.
B.
C.
5
After they ____ dinner, they paid the bill and left.
A.
B.
C.
6
We were late: the meeting ____ when we walked in.
A.
B.
C.
7
She called to say she ____ the documents at last.
A.
B.
C.
8
He couldn’t log in because he ____ his password.
A.
B.
C.
9
I didn’t want dessert because I ____ too much bread.
A.
B.
C.
10
After I had finished the report, I ____ it to my boss.
A.
B.
C.

Past Perfect: form and use

Quick tips: Past Perfect = had + V3 Neg.: hadn’t + V3 Earlier past ↔ later past Past Simple: finished past action / time Signal words: by the time, already, before, after, when, as soon as
1
I was nervous because the manager yet. (not arrive)
2
By the time we reached the station, the train . (leave)
3
After she the report, she went to lunch. (finish)
4
We couldn't enter the house because I the keys. (forget)
5
While I was at university, I at a café on weekends. (work)
6
I called you at eight but you already asleep. (be)
7
The office was empty; everyone home. (go)
8
As soon as we , it started to rain. (arrive)
9
When I saw Emma, I recognized her immediately — we at a conference before. (meet)
10
I didn’t understand the film because I the book. (not read)