English verb conjugation
MAY UNDERGIRD

Irregular verb: undergird - undergirt, undergirded - undergirt, undergirded

Affirmation

Simple form	V-ing form
I may undergird you may undergird he may undergird we may undergird you may undergird they may undergird	I may be undergirding you may be undergirding he may be undergirding we may be undergirding you may be undergirding they may be undergirding
Perfect	V-ing perfect
I may have undergirt, undergirded you may have undergirt, undergirded he may have undergirt, undergirded we may have undergirt, undergirded you may have undergirt, undergirded they may have undergirt, undergirded	I may have been undergirding you may have been undergirding he may have been undergirding we may have been undergirding you may have been undergirding they may have been undergirding

Negation

Simple form	V-ing form
I mayn't undergird you mayn't undergird he mayn't undergird we mayn't undergird you mayn't undergird they mayn't undergird	I mayn't be undergirding you mayn't be undergirding he mayn't be undergirding we mayn't be undergirding you mayn't be undergirding they mayn't be undergirding
Perfect	V-ing perfect
I mayn't have undergirt, undergirded you mayn't have undergirt, undergirded he mayn't have undergirt, undergirded we mayn't have undergirt, undergirded you mayn't have undergirt, undergirded they mayn't have undergirt, undergirded	I mayn't have been undergirding you mayn't have been undergirding he mayn't have been undergirding we mayn't have been undergirding you mayn't have been undergirding they mayn't have been undergirding

Interrogative form

Simple form	V-ing form
may I undergird? may you undergird? may he undergird? may we undergird? may you undergird? may they undergird?	may I be undergirding? may you be undergirding? may he be undergirding? may we be undergirding? may you be undergirding? may they be undergirding?
Perfect	V-ing perfect
may I have undergirt, undergirded? may you have undergirt, undergirded? may he have undergirt, undergirded? may we have undergirt, undergirded? may you have undergirt, undergirded? may they have undergirt, undergirded?	may I have been undergirding? may you have been undergirding? may he have been undergirding? may we have been undergirding? may you have been undergirding? may they have been undergirding?

Interro-negative form

Simple form	V-ing form
mayn't I undergird? mayn't you undergird? mayn't he undergird? mayn't we undergird? mayn't you undergird? mayn't they undergird?	mayn't I be undergirding? mayn't you be undergirding? mayn't he be undergirding? mayn't we be undergirding? mayn't you be undergirding? mayn't they be undergirding?
Perfect	V-ing perfect
mayn't I have undergirt, undergirded? mayn't you have undergirt, undergirded? mayn't he have undergirt, undergirded? mayn't we have undergirt, undergirded? mayn't you have undergirt, undergirded? mayn't they have undergirt, undergirded?	mayn't I have been undergirding? mayn't you have been undergirding? mayn't he have been undergirding? mayn't we have been undergirding? mayn't you have been undergirding? mayn't they have been undergirding?