Past Progressive / Continuous Tense is used to make a sentence that indicated an action going on at some point in the past.
The formula for Past Progressive / Continuous Tense Affirmative Sentence is as such:
Subject + was / were + Verb ('ing' form) + Object (optional)
Example:
I was living in New Delhi.
He was playing cricket.
The formula for Past Progressive / Continuous Tense Negative Sentence is as such:
Subject + was / were + not + Verb ('ing' form) + Object (optional)
Example:
She was not coming to school.
They were not waiting for you.
The formula for Past Progressive / Continuous Tense Interrogative Sentence is as such:
Was / were + Subject + Verb ('ing' form) + Object (optional)
Example:
Was she listening to music?
Were they going to work every day?
The formula for Past Progressive / Continuous Tense Negative Interrogative Sentence is as such:
Was / were + Subject + not + Verb ('ing' form) + Object (optional)
Example:
Was she not listening to music?
Were they not playing football every day?
The Past Progressive / Continuous Tense are mainly used as:
For example
I was going to school.
They were partying in the park.
For example:
She was listening to music every day.
They were always playing cricket.
Application :
Practical English Tenses