may exterminate
Regular verb: exterminate - exterminated- exterminated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may exterminate
you may exterminate
she may exterminate
we may exterminate
you may exterminate
they may exterminate 	I may be exterminating
you may be exterminating
she may be exterminating
we may be exterminating
you may be exterminating
they may be exterminating	I may have exterminated
you may have exterminated
she may have exterminated
we may have exterminated
you may have exterminated
they may have exterminated	I may have been exterminating
you may have been exterminating
she may have been exterminating
we may have been exterminating
you may have been exterminating
they may have been exterminating	

Negation 	
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I mayn't exterminate
you mayn't exterminate
she mayn't exterminate
we mayn't exterminate
you mayn't exterminate
they mayn't exterminate 	I mayn't be exterminating
you mayn't be exterminating
she mayn't be exterminating
we mayn't be exterminating
you mayn't be exterminating
they mayn't be exterminating	I mayn't have exterminated
you mayn't have exterminated
she mayn't have exterminated
we mayn't have exterminated
you mayn't have exterminated
they mayn't have exterminated	I mayn't have been exterminating
you mayn't have been exterminating
she mayn't have been exterminating
we mayn't have been exterminating
you mayn't have been exterminating
they mayn't have been exterminating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I exterminate?
may you exterminate?
may she exterminate?
may we exterminate?
may you exterminate?
may they exterminate? 	may I be exterminating?
may you be exterminating?
may she be exterminating?
may we be exterminating?
may you be exterminating?
may they be exterminating? 	may I have exterminated?
may you have exterminated?
may she have exterminated?
may we have exterminated?
may you have exterminated?
may they have exterminated? 	may I have been exterminating?
may you have been exterminating?
may she have been exterminating?
may we have been exterminating?
may you have been exterminating?
may they have been exterminating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I exterminate?
mayn't you exterminate?
mayn't she exterminate?
mayn't we exterminate?
mayn't you exterminate?
mayn't they exterminate? 	mayn't I be exterminating?
mayn't you be exterminating?
mayn't she be exterminating?
mayn't we be exterminating?
mayn't you be exterminating?
mayn't they be exterminating? 	mayn't I have exterminated?
mayn't you have exterminated?
mayn't she have exterminated?
mayn't we have exterminated?
mayn't you have exterminated?
mayn't they have exterminated? 	mayn't I have been exterminating?
mayn't you have been exterminating?
mayn't she have been exterminating?
mayn't we have been exterminating?
mayn't you have been exterminating?
mayn't they have been exterminating?