I may hallucinate you may hallucinate he may hallucinate we may hallucinate you may hallucinate they may hallucinate
V-ing form
I may be hallucinating you may be hallucinating he may be hallucinating we may be hallucinating you may be hallucinating they may be hallucinating
Perfect
I may have hallucinated you may have hallucinated he 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 he 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 he 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 he 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 he 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 he 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 he hallucinate? may we hallucinate? may you hallucinate? may they hallucinate?
V-ing form
may I be hallucinating? may you be hallucinating? may he be hallucinating? may we be hallucinating? may you be hallucinating? may they be hallucinating?
Perfect
may I have hallucinated? may you have hallucinated? may he 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 he 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 he 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 he 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 he 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 he have been hallucinating? mayn't we have been hallucinating? mayn't you have been hallucinating? mayn't they have been hallucinating?