migrnat.html - past of MAY, used esp.: 1 in reported
speech, expressing possibility (said he might come) or permission (asked if I might leave) (cf. MAY 1,
2).
2 (foll. by perfect infin.) expressing a possibility based on a condition not fulfilled (if you'd looked you might have found it; but for the radio we might not have known).
3 (foll. by
present infin. or perfect infin.) expressing complaint that an obligation or expectation is not or has not been fulfilled (he might offer to help; they might have asked; you might have known they wouldn't come).
4 expressing a request (you might
call in at the butcher's).
5 colloq. a = MAY 1 (it might be true). b (in
tentative questions) = MAY 2 (might I have the
pleasure of this dance?). c = MAY 4 (who might
you be?).
might as well expressing that it is probably at least as desirable to do a thing as not to do it (finished the work and decided they might as well go to lunch; won't win but might as well try). might-have-been colloq.
1 a past possibility that no longer applies.
2 a person who could have been more eminent.