Помогите раскрыть скобки употреблять глаголы в Past Simple или Past Progressive

Was doing

Came

Was reading

Was sleepping

Was drinking

Was watching

Went

Finished

Was playing

Began

Was washing

Met

Came,was playing

Met,was going

Was going,saw

Played

Were playing

Was cleaning

Went

Opened,were sitting

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