Grammar Practice

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

"She had already left when I arrived."

It indicates a continuous improvement in a particular skill or situation.

'When' is a conjunction used to indicate the time at which something happens.

The structure typically follows: 'Hardly had [subject] [verb] when [subject] [verb].'.

It implies that a place was illegally entered with the intent to commit a crime, usually theft.

It is used to inquire about someone's preferences or desires.

'Hadn't' is a contraction of 'had not' and is used to indicate that something did not happen in the past.

It means to improve in skill or ability over time.

The auxiliary verb 'had' is used to form the past perfect tense, indicating an action completed before another past action.