Warning, this verb may not exist. Conjugation is given as example.
Affirmation
Simple form
I may dig up you may dig up he may dig up we may dig up you may dig up they may dig up
V-ing form
I may be dig uping you may be dig uping he may be dig uping we may be dig uping you may be dig uping they may be dig uping
Perfect
I may have dig uped you may have dig uped he may have dig uped we may have dig uped you may have dig uped they may have dig uped
V-ing perfect
I may have been dig uping you may have been dig uping he may have been dig uping we may have been dig uping you may have been dig uping they may have been dig uping
Negation
Simple form
I mayn't dig up you mayn't dig up he mayn't dig up we mayn't dig up you mayn't dig up they mayn't dig up
V-ing form
I mayn't be dig uping you mayn't be dig uping he mayn't be dig uping we mayn't be dig uping you mayn't be dig uping they mayn't be dig uping
Perfect
I mayn't have dig uped you mayn't have dig uped he mayn't have dig uped we mayn't have dig uped you mayn't have dig uped they mayn't have dig uped
V-ing perfect
I mayn't have been dig uping you mayn't have been dig uping he mayn't have been dig uping we mayn't have been dig uping you mayn't have been dig uping they mayn't have been dig uping
Interrogative form
Simple form
may I dig up? may you dig up? may he dig up? may we dig up? may you dig up? may they dig up?
V-ing form
may I be dig uping? may you be dig uping? may he be dig uping? may we be dig uping? may you be dig uping? may they be dig uping?
Perfect
may I have dig uped? may you have dig uped? may he have dig uped? may we have dig uped? may you have dig uped? may they have dig uped?
V-ing perfect
may I have been dig uping? may you have been dig uping? may he have been dig uping? may we have been dig uping? may you have been dig uping? may they have been dig uping?
Interro-negative form
Simple form
mayn't I dig up? mayn't you dig up? mayn't he dig up? mayn't we dig up? mayn't you dig up? mayn't they dig up?
V-ing form
mayn't I be dig uping? mayn't you be dig uping? mayn't he be dig uping? mayn't we be dig uping? mayn't you be dig uping? mayn't they be dig uping?
Perfect
mayn't I have dig uped? mayn't you have dig uped? mayn't he have dig uped? mayn't we have dig uped? mayn't you have dig uped? mayn't they have dig uped?
V-ing perfect
mayn't I have been dig uping? mayn't you have been dig uping? mayn't he have been dig uping? mayn't we have been dig uping? mayn't you have been dig uping? mayn't they have been dig uping?