Question

what are the differences of usage in past continuous and past perfect tenses​

Answer 1

Explanation:

Past continuous emphasizes interrupted actions, whereas past perfect continuous emphasizes a duration of time before something in the past. Study the examples below to understand the difference. ... This sentence emphasizes that he was tired because he had been exercising over a period of time.

Answer 2

We use past perfect to talk about something happened before another action in past.

Past continuous emphasizes interrupted actions.

MARK ME AS BRAINLIEST.