A thing of the past

What did you do yesterday?

What were you doing at 10 o'clock PM?

What had you done before 10 PM?

What tenses are used here? Can you form them?

Check:

Past Simple vs Continuous

Past Perfect Simple (+versus Past Simple): 1, 2, 3

Read the following pictures via Grammar monster:

(Progressive is a synonym of Continuous)

When do we use each?:

Extra!:

More about each tense here and here

Practice:

Past Perfect

Past Simple or Past Perfect?

Past Simple vs Continuous vs Perfect: 1, 2

All four Past verbs: 1, 2, 3

Time Connectors and Past Tenses:

When or While?

Before, after, until, as soon as?

Reading: How sleep transformed professional football

Listening: That's terrible!