1) 表示允許或請求;表示沒有把握的推測;may 放在句首,表示祝願。
may god bless you!
he might be at home.
注意: might 表示推測時,不表示時態。只是可能性比may 小。
2) 成語: may/might as well,後面接不帶to 的不定式,意為"不妨"。
if that is the case, we may as well try.
典型例題
peter ___come with us tonight, but he isn't very sure yet.
a. mustb. may c. can d. will
答案b. 表可能性只能用may. 此句意可從後半句推出。