may disgrace
Regular verb: disgrace - disgraced- disgraced

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may disgrace
you may disgrace
she may disgrace
we may disgrace
you may disgrace
they may disgrace 	I may be disgracing
you may be disgracing
she may be disgracing
we may be disgracing
you may be disgracing
they may be disgracing	I may have disgraced
you may have disgraced
she may have disgraced
we may have disgraced
you may have disgraced
they may have disgraced	I may have been disgracing
you may have been disgracing
she may have been disgracing
we may have been disgracing
you may have been disgracing
they may have been disgracing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't disgrace
you mayn't disgrace
she mayn't disgrace
we mayn't disgrace
you mayn't disgrace
they mayn't disgrace 	I mayn't be disgracing
you mayn't be disgracing
she mayn't be disgracing
we mayn't be disgracing
you mayn't be disgracing
they mayn't be disgracing	I mayn't have disgraced
you mayn't have disgraced
she mayn't have disgraced
we mayn't have disgraced
you mayn't have disgraced
they mayn't have disgraced	I mayn't have been disgracing
you mayn't have been disgracing
she mayn't have been disgracing
we mayn't have been disgracing
you mayn't have been disgracing
they mayn't have been disgracing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I disgrace?
may you disgrace?
may she disgrace?
may we disgrace?
may you disgrace?
may they disgrace? 	may I be disgracing?
may you be disgracing?
may she be disgracing?
may we be disgracing?
may you be disgracing?
may they be disgracing? 	may I have disgraced?
may you have disgraced?
may she have disgraced?
may we have disgraced?
may you have disgraced?
may they have disgraced? 	may I have been disgracing?
may you have been disgracing?
may she have been disgracing?
may we have been disgracing?
may you have been disgracing?
may they have been disgracing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I disgrace?
mayn't you disgrace?
mayn't she disgrace?
mayn't we disgrace?
mayn't you disgrace?
mayn't they disgrace? 	mayn't I be disgracing?
mayn't you be disgracing?
mayn't she be disgracing?
mayn't we be disgracing?
mayn't you be disgracing?
mayn't they be disgracing? 	mayn't I have disgraced?
mayn't you have disgraced?
mayn't she have disgraced?
mayn't we have disgraced?
mayn't you have disgraced?
mayn't they have disgraced? 	mayn't I have been disgracing?
mayn't you have been disgracing?
mayn't she have been disgracing?
mayn't we have been disgracing?
mayn't you have been disgracing?
mayn't they have been disgracing?