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