I may hallucinate you may hallucinate she may hallucinate we may hallucinate you may hallucinate they may hallucinate
V-ing form
I may be hallucinating you may be hallucinating she may be hallucinating we may be hallucinating you may be hallucinating they may be hallucinating
Perfect
I may have hallucinated you may have hallucinated she may have hallucinated we may have hallucinated you may have hallucinated they may have hallucinated
V-ing perfect
I may have been hallucinating you may have been hallucinating she may have been hallucinating we may have been hallucinating you may have been hallucinating they may have been hallucinating
Negation
Simple form
I mayn't hallucinate you mayn't hallucinate she mayn't hallucinate we mayn't hallucinate you mayn't hallucinate they mayn't hallucinate
V-ing form
I mayn't be hallucinating you mayn't be hallucinating she mayn't be hallucinating we mayn't be hallucinating you mayn't be hallucinating they mayn't be hallucinating
Perfect
I mayn't have hallucinated you mayn't have hallucinated she mayn't have hallucinated we mayn't have hallucinated you mayn't have hallucinated they mayn't have hallucinated
V-ing perfect
I mayn't have been hallucinating you mayn't have been hallucinating she mayn't have been hallucinating we mayn't have been hallucinating you mayn't have been hallucinating they mayn't have been hallucinating
Interrogative form
Simple form
may I hallucinate? may you hallucinate? may she hallucinate? may we hallucinate? may you hallucinate? may they hallucinate?
V-ing form
may I be hallucinating? may you be hallucinating? may she be hallucinating? may we be hallucinating? may you be hallucinating? may they be hallucinating?
Perfect
may I have hallucinated? may you have hallucinated? may she have hallucinated? may we have hallucinated? may you have hallucinated? may they have hallucinated?
V-ing perfect
may I have been hallucinating? may you have been hallucinating? may she have been hallucinating? may we have been hallucinating? may you have been hallucinating? may they have been hallucinating?
Interro-negative form
Simple form
mayn't I hallucinate? mayn't you hallucinate? mayn't she hallucinate? mayn't we hallucinate? mayn't you hallucinate? mayn't they hallucinate?
V-ing form
mayn't I be hallucinating? mayn't you be hallucinating? mayn't she be hallucinating? mayn't we be hallucinating? mayn't you be hallucinating? mayn't they be hallucinating?
Perfect
mayn't I have hallucinated? mayn't you have hallucinated? mayn't she have hallucinated? mayn't we have hallucinated? mayn't you have hallucinated? mayn't they have hallucinated?
V-ing perfect
mayn't I have been hallucinating? mayn't you have been hallucinating? mayn't she have been hallucinating? mayn't we have been hallucinating? mayn't you have been hallucinating? mayn't they have been hallucinating?