may incur
Regular verb: incur - incurred- incurred

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may incur
you may incur
she may incur
we may incur
you may incur
they may incur 	I may be incurring
you may be incurring
she may be incurring
we may be incurring
you may be incurring
they may be incurring	I may have incurred
you may have incurred
she may have incurred
we may have incurred
you may have incurred
they may have incurred	I may have been incurring
you may have been incurring
she may have been incurring
we may have been incurring
you may have been incurring
they may have been incurring	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't incur
you mayn't incur
she mayn't incur
we mayn't incur
you mayn't incur
they mayn't incur 	I mayn't be incurring
you mayn't be incurring
she mayn't be incurring
we mayn't be incurring
you mayn't be incurring
they mayn't be incurring	I mayn't have incurred
you mayn't have incurred
she mayn't have incurred
we mayn't have incurred
you mayn't have incurred
they mayn't have incurred	I mayn't have been incurring
you mayn't have been incurring
she mayn't have been incurring
we mayn't have been incurring
you mayn't have been incurring
they mayn't have been incurring	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I incur?
may you incur?
may she incur?
may we incur?
may you incur?
may they incur? 	may I be incurring?
may you be incurring?
may she be incurring?
may we be incurring?
may you be incurring?
may they be incurring? 	may I have incurred?
may you have incurred?
may she have incurred?
may we have incurred?
may you have incurred?
may they have incurred? 	may I have been incurring?
may you have been incurring?
may she have been incurring?
may we have been incurring?
may you have been incurring?
may they have been incurring? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I incur?
mayn't you incur?
mayn't she incur?
mayn't we incur?
mayn't you incur?
mayn't they incur? 	mayn't I be incurring?
mayn't you be incurring?
mayn't she be incurring?
mayn't we be incurring?
mayn't you be incurring?
mayn't they be incurring? 	mayn't I have incurred?
mayn't you have incurred?
mayn't she have incurred?
mayn't we have incurred?
mayn't you have incurred?
mayn't they have incurred? 	mayn't I have been incurring?
mayn't you have been incurring?
mayn't she have been incurring?
mayn't we have been incurring?
mayn't you have been incurring?
mayn't they have been incurring?