Read the dialogue and compare the use of the past simple and the past perfect tenses. make up your dialogue. mary: why did you go home before the party had finished? john: i had forgotten to switch my tv-set off. mary: what had happened when you got home? john: my brother had switched it off for me. mary: then why didn’t you come back to the party? john: oh, i had left the tv on deliberately (намеренно) because i didn’t want to stay at the party.

Past Perfect:John: I had forgotten to switch my TV-set off.;Mary: What had happened when you got home?;John: My brother had switched it off for me. ;John: Oh, I had left the TV on deliberately (намеренно).
Past Simple:Mary: Why did you go home before the party had finished?;Mary: Then why didn’t you come back to the party? ;because I didn’t want to stay at the party.