The form of the past perfect tense is easy to understand:
it always has two parts: had and the past participle
("third form") of the verb:
had asked |
|
had arisen |
had begged |
|
had been |
had checked |
|
had cost |
had dropped |
|
had driven |
had expected |
|
had eaten |
had fixed |
|
had frozen |
had guessed |
|
had gone |
had hoped |
|
had had* |
had implied |
|
had hurt |
had jumped |
|
had known |
had kissed |
|
had lent |
had liked |
|
had meant |
had missed |
|
had put |
had needed |
|
had quit |
had opened |
|
had run |
had passed |
|
had seen |
had questioned |
|
had taken |
had risked |
|
had understood |
had stopped |
|
had won |
had uncovered |
|
|
had viewed |
|
|
had watched |
|
|
had x-rayed |
|
|
had yelled |
|
|
had zoomed |
|
|
* Notice that had can be both an auxiliary verb
and a main verb. |
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In the past perfect, the auxiliary had is often contracted to 'd:
I had ---> I'd |
|
we had --->we'd |
you had ---> you'd |
|
you had ---> you'd |
he / she / it had --->
he'd / she'd / it'd |
|
they had --->they'd |
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The past perfect is made negative by adding not after had,
but had not is often contracted to hadn't. In addition,
contractions are common with subject pronouns:
I had not ---> I'd not |
|
we had not --->we'd not |
you had not ---> you'd not |
|
you had not ---> you'd not |
he / she / it had not --->
he'd not / she'd not / it'd not |
|
they had not --->they'd not |
|