Master the difference between these two important past tenses
Used for completed actions in the past.
Form: Subject + verb-ed (or irregular form)
Used for actions in progress at a specific time in the past.
Form: Subject + was/were + verb-ing
Past Continuous (longer action) + Past Simple (interruption)
The continuous action was in progress, and the simple action interrupted it.
Use "when" with the shorter action that interrupts.
Use "while" with the longer action in progress.
Type the correct form of the verb in brackets.