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