Past perfect tense
The past perfect refers to an event that was completed at some point in the past before something else happened. It is formed by combining the auxiliary verb had with the past participle of the main verb.Form of the past perfect simple:
Had | Past Participle |
---|
Affirmative | Negative | Interrogative |
---|---|---|
I had worked. | I had not worked. | had I worked? |
You had worked. | You had not worked. | had you worked? |
I had not worked = I hadn't worked |
---|
I had worked = I'd worked |
Use of the past perfect simple:
⇒Use the past perfect tense to show an action that was completed prior to another action that took place in the past.
Examples:
. He had learned Spanish before he went to Spain.
. President Lincoln had attended the theater before his assassination in 1865.
. They had had lunch when I arrived.
. She passed the exam because she had worked very hard.
________________________________________________________THE PAST PERFECT CONTINUOUS
The past perfect continuous corresponds to the present perfect continuous, but with reference to a time earlier than 'before now'. As with the present perfect continuous, we are more interested in the process.EXAMPLES
- Had you been waiting long before the taxi arrived?
- We had been trying to open the door for five minutes when Jane found her key.
- It had been raining hard for several hours and the streets were very wet.
- Her friends had been thinking of calling the police when she walked in.
- Jane said, "I have been gardening all afternoon." = Jane said she had been gardening all afternoon.
- When the police questioned him, John said, "I was working late in the office that night." = When the police questioned him, John told them he had been working late in the office that night.
FORMING THE PAST PERFECT CONTINUOUS
The past perfect continuous is composed of two elements - the past perfect of the verb to be (=had been) + the present participle (base+ing).Subject | had been | verb + ing |
---|---|---|
I | had been | walking |
Affirmative | ||
She | had been | trying |
Negative | ||
She | hadn't been | sleeping |
Interrogative | ||
Had you | been | eating? |
Interrogative negative | ||
Hadn't they | been | living? |
TO BUY, PAST PERFECT CONTINUOUS
Affirmative | Negative | Interrogative |
---|---|---|
I had been buying | I hadn't been buying | Had I been buying |
You had been buying | You hadn't been buying | Had you been buying |
She had been buying | She hadn't been buying | Had she been buying |
We had been buying | We hadn't been buying | Had we been buying |
They had been buying | They hadn't been buying | Had they been buying |
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