I may while you may while she may while we may while you may while they may while
V-ing form
I may be whiling you may be whiling she may be whiling we may be whiling you may be whiling they may be whiling
Perfect
I may have whiled you may have whiled she may have whiled we may have whiled you may have whiled they may have whiled
V-ing perfect
I may have been whiling you may have been whiling she may have been whiling we may have been whiling you may have been whiling they may have been whiling
Negation
Simple form
I may not while you may not while she may not while we may not while you may not while they may not while
V-ing form
I may not be whiling you may not be whiling she may not be whiling we may not be whiling you may not be whiling they may not be whiling
Perfect
I may not have whiled you may not have whiled she may not have whiled we may not have whiled you may not have whiled they may not have whiled
V-ing perfect
I may not have been whiling you may not have been whiling she may not have been whiling we may not have been whiling you may not have been whiling they may not have been whiling
Interrogative form
Simple form
may I while? may you while? may she while? may we while? may you while? may they while?
V-ing form
may I be whiling? may you be whiling? may she be whiling? may we be whiling? may you be whiling? may they be whiling?
Perfect
may I have whiled? may you have whiled? may she have whiled? may we have whiled? may you have whiled? may they have whiled?
V-ing perfect
may I have been whiling? may you have been whiling? may she have been whiling? may we have been whiling? may you have been whiling? may they have been whiling?
Interro-negative form
Simple form
may I not while? may you not while? may she not while? may we not while? may you not while? may they not while?
V-ing form
may I not be whiling? may you not be whiling? may she not be whiling? may we not be whiling? may you not be whiling? may they not be whiling?
Perfect
may I not have whiled? may you not have whiled? may she not have whiled? may we not have whiled? may you not have whiled? may they not have whiled?
V-ing perfect
may I not have been whiling? may you not have been whiling? may she not have been whiling? may we not have been whiling? may you not have been whiling? may they not have been whiling?