Past Perfect&Past Perfecct Continuous

Front

What is the Past Perfect tense used for?

Back

The Past Perfect tense is used to indicate that an action was completed before another action took place in the past.

Front

What is the structure of a Past Perfect sentence?

Back

Subject + had + past participle of the verb.

Front

What is the Past Perfect Continuous tense used for?

Back

The Past Perfect Continuous tense is used to show that an action was ongoing in the past before another action occurred.

Front

What is the structure of a Past Perfect Continuous sentence?

Back

Subject + had been + verb + ing.

Front

How do you form a negative sentence in Past Perfect Continuous?

Back

Subject + hadn't been + verb + ing.

Front

Provide an example of Past Perfect tense in a sentence.

Back

She had finished her homework before dinner.

Front

Provide an example of Past Perfect Continuous tense in a sentence.

Back

They had been waiting for an hour when the bus finally arrived.

Front

What is the difference between Past Perfect and Past Perfect Continuous?

Back

Past Perfect indicates a completed action, while Past Perfect Continuous emphasizes the duration of an ongoing action before another past action.

Front

When do we use Past Perfect Continuous?

Back

We use Past Perfect Continuous to emphasize the duration of an action that was happening before another action in the past.

Front

What is the correct form of the verb in this sentence: 'She _______ (know) him all her life.'

Back

had known.