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do…enter did…enter does…entered did…entered
entered entering to enter to have entered
should have entered could have entered could enter would enter
that, when when, that until, then when, than
raised rose arose aroused
the thief had entered entered the thief had the thief entered was the thief entering
had he entered he had entered he entered he was entered
As soon as entered When entering into On entering Upon entered
had begun has begun began begins
entered has entered had entered would entered
When; devoted While; absorbed When, absorbed While, devoted
the thief had entered entered the thief had the thief entered was the thief entering
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