Optative (that {is} English subjunctive) present of G1510 (including the other person); might ({could} would or should) be: - {mean} + {perish} should {be} {was} were.
Act 10:17Now while Peter doubted in himself what this vision which he had seen should meanG1498, behold, the men which were sent from Cornelius had made enquiry for Simon's house, and stood before the gate,
Act 21:33Then the chief captain came near, and took him, and commanded him to be bound with two chains; and demanded who he wasG1498, and what he had done.