As he carried her over the threshold, the house began to collapse and she fled, leaving him forever; his business subsequently failed and he became a broken man. <SEP> If he didn't carry her over the threshold, she might have not left him forever.
As the man carried him over the threshold, the house began to collapse and he fled, leaving the man forever; his business subsequently failed and he became a broken man. <SEP> If he did n't carry him over the threshold, he might have not left him forever.