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Before I could stop him , the boy 'was throwing' the box down the stairs .
Before I could stop him , the boy 'was throwing' the box down the stairs .
Before I could stop him , the boy 'was throwing' the box down the stairs .
Before I could stop him , the boy 'was throwing' the box down the stairs .
Before I could stop him , the boy 'was throwing' the box down the stairs .
Before I could stop him , the boy 'was throwing' the box down the stairs .
Before I could stop him , the boy 'was throwing' the box down the stairs .
Before I could stop him , the boy 'was throwing' the box down the stairs .
Before I could stop him , the boy 'was throwing' the box down the stairs .
Before I could stop him , the boy 'was throwing' the box down the stairs .
Before I could stop him , the boy 'was throwing' the box down the stairs .
Before I could stop him , the boy 'was throwing' the box down the stairs .
Before I could stop him , the boy 'was throwing' the box down the stairs .
Before I could stop him , the boy 'was throwing' the box down the stairs .
Before I could stop him , the boy 'was throwing' the box down the stairs .
Before I could stop him , the boy 'was throwing' the box down the stairs .
Before I could stop him , the boy 'was throwing' the box down the stairs .
Before I could stop him , the boy 'was throwing' the box down the stairs .
Before I could stop him , the boy 'was throwing' the box down the stairs .
Before I could stop him , the boy 'was throwing' the box down the stairs .
Before I could stop him , the boy 'was throwing' the box down the stairs .
Before I could stop him , the boy 'was throwing' the box down the stairs .
Before I could stop him , the boy 'was throwing' the box down the stairs .
Before I could stop him , the boy 'was throwing' the box down the stairs .
Before I could stop him , the boy 'was throwing' the box down the stairs .
Before I could stop him , the boy 'was throwing' the box down the stairs .
Before I could stop him , the boy 'was throwing' the box down the stairs .
Before I could stop him , the boy 'was throwing' the box down the stairs .
Before I could stop him , the boy 'was throwing' the box down the stairs .
Before I could stop him , the boy 'was throwing' the box down the stairs .
Before I could stop him , the boy 'was throwing' the box down the stairs .
Before I could stop him , the boy 'was throwing' the box down the stairs .
Before I could stop him , the boy 'was throwing' the box down the stairs .
Before I could stop him , the boy 'was throwing' the box down the stairs .
Before I could stop him , the boy 'was throwing' the box down the stairs .
Before I could stop him , the boy 'was throwing' the box down the stairs .
Before I could stop him , the boy 'was throwing' the box down the stairs .
Before I could stop him , the boy 'was throwing' the box down the stairs .
Before I could stop him , the boy 'was throwing' the box down the stairs .
Before I could stop him , the boy 'was throwing' the box down the stairs .
Before I could stop him , the boy 'was throwing' the box down the stairs .
Before I could stop him , the boy 'was throwing' the box down the stairs .
Before I could stop him , the boy 'was throwing' the box down the stairs .
Before I could stop him , the boy 'was throwing' the box down the stairs .
Before I could stop him , the boy 'was throwing' the box down the stairs .
Before I could stop him , the boy 'was throwing' the box down the stairs .
Before I could stop him , the boy 'was throwing' the box down the stairs .
Before I could stop him , the boy 'was throwing' the box down the stairs .
Before I could stop him , the boy 'was throwing' the box down the stairs .
Before I could stop him , the boy 'was throwing' the box down the stairs .