may undersupply
Regular verb: undersupply - undersupplied- undersupplied

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may undersupply
you may undersupply
he may undersupply
we may undersupply
you may undersupply
they may undersupply 	I may be undersupplying
you may be undersupplying
he may be undersupplying
we may be undersupplying
you may be undersupplying
they may be undersupplying	I may have undersupplied
you may have undersupplied
he may have undersupplied
we may have undersupplied
you may have undersupplied
they may have undersupplied	I may have been undersupplying
you may have been undersupplying
he may have been undersupplying
we may have been undersupplying
you may have been undersupplying
they may have been undersupplying	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't undersupply
you mayn't undersupply
he mayn't undersupply
we mayn't undersupply
you mayn't undersupply
they mayn't undersupply 	I mayn't be undersupplying
you mayn't be undersupplying
he mayn't be undersupplying
we mayn't be undersupplying
you mayn't be undersupplying
they mayn't be undersupplying	I mayn't have undersupplied
you mayn't have undersupplied
he mayn't have undersupplied
we mayn't have undersupplied
you mayn't have undersupplied
they mayn't have undersupplied	I mayn't have been undersupplying
you mayn't have been undersupplying
he mayn't have been undersupplying
we mayn't have been undersupplying
you mayn't have been undersupplying
they mayn't have been undersupplying	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I undersupply?
may you undersupply?
may he undersupply?
may we undersupply?
may you undersupply?
may they undersupply? 	may I be undersupplying?
may you be undersupplying?
may he be undersupplying?
may we be undersupplying?
may you be undersupplying?
may they be undersupplying? 	may I have undersupplied?
may you have undersupplied?
may he have undersupplied?
may we have undersupplied?
may you have undersupplied?
may they have undersupplied? 	may I have been undersupplying?
may you have been undersupplying?
may he have been undersupplying?
may we have been undersupplying?
may you have been undersupplying?
may they have been undersupplying? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I undersupply?
mayn't you undersupply?
mayn't he undersupply?
mayn't we undersupply?
mayn't you undersupply?
mayn't they undersupply? 	mayn't I be undersupplying?
mayn't you be undersupplying?
mayn't he be undersupplying?
mayn't we be undersupplying?
mayn't you be undersupplying?
mayn't they be undersupplying? 	mayn't I have undersupplied?
mayn't you have undersupplied?
mayn't he have undersupplied?
mayn't we have undersupplied?
mayn't you have undersupplied?
mayn't they have undersupplied? 	mayn't I have been undersupplying?
mayn't you have been undersupplying?
mayn't he have been undersupplying?
mayn't we have been undersupplying?
mayn't you have been undersupplying?
mayn't they have been undersupplying?