Find the correct tenses. Explain your choices.

1) hadn't called - because the action was not completed by a certain point in the past. 2) had been crying - because it describes a continuous action that happened before a certain past event. 3) had switched - because it describes an action completed before another past action. 4) was playing - because it describes a continuous action happening at a specific past time. 5) had just happened - because it describes an action that was completed recently before the moment described. 6) had parked - because it describes an action completed before another past action. 7) were lying - because it describes a continuous action occurring at a specific past time. 8) hadn't finished - because it describes an action not completed by a certain point in the past. 9) had been working - because it describes a continuous action that had been happening for some time before a certain point in the past. 10) had been driving - because it describes a continuous action that was happening before a specific past event.