Past Perfect vs Past Simple

When telling a story with two past events, Past Simple describes what happened, while Past Perfect describes what had already happened before that — the earlier of the two past events.

Review: Past Perfect · Past Simple

Practice sentences

1. When I arrived at the station, the train ___ (already/leave). (had already left / already left / left already)

   The earlier of two past events — Past Perfect.

2. I ___ (arrive) at the station at 9am. (arrived / had arrived / was arriving)

   A simple past event, the reference point of the story — Past Simple.

3. By the time she moved to Canada, she ___ (never/see) snow. (had never seen / never saw / has never seen)

   An earlier past state, before another past event — Past Perfect.

4. He was tired because he ___ (not/sleep) well. (hadn't slept / wasn't sleeping / hasn't slept)

   The cause happened before the past state described — Past Perfect.

5. We ___ (eat) dinner and then went for a walk. (ate / had eaten / were eating)

   The first in a simple sequence of past events, told in order — Past Simple.

6. By the time she got home, everyone ___ (leave). (had left / left / were leaving)

   The event completed before another past moment — Past Perfect.

7. By the time the film started, I ___ (finish) my homework. (had finished / finished / was finishing)

   The earlier of two past actions — Past Perfect.

8. Yesterday, I ___ (go) to the cinema with my friends. (went / had gone / was going)

   A single completed past event — Past Simple.

9. He realized he ___ (leave) his wallet at home. (had left / left / has left)

   The action happened before the moment of realizing — Past Perfect.

10. They ___ (move) to London in 2010. (moved / had moved / were moving)

    A simple past fact — Past Simple.