40 advanced questions choosing among all four past tenses: Past Simple, Past Continuous, Past Perfect, and Past Perfect Continuous.
Choose between Past Simple (completed action / habit / sequence) and Past Continuous (in progress at a specific time / background / interrupted).
| Tense | Form | Key use | Example |
|---|---|---|---|
| Past Simple | worked / went | Completed past fact | She left at 9. |
| Past Continuous | was working | In progress at a past moment | She was leaving when I called. |
| Past Perfect | had worked | Before another past event | She had already left. |
| Past Perfect Cont. | had been working | Duration before a past event | She had been working for 2 hours. |