may burr
Regular verb: burr - burred- burred

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may burr
you may burr
he may burr
we may burr
you may burr
they may burr 	I may be burring
you may be burring
he may be burring
we may be burring
you may be burring
they may be burring	I may have burred
you may have burred
he may have burred
we may have burred
you may have burred
they may have burred	I may have been burring
you may have been burring
he may have been burring
we may have been burring
you may have been burring
they may have been burring	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't burr
you mayn't burr
he mayn't burr
we mayn't burr
you mayn't burr
they mayn't burr 	I mayn't be burring
you mayn't be burring
he mayn't be burring
we mayn't be burring
you mayn't be burring
they mayn't be burring	I mayn't have burred
you mayn't have burred
he mayn't have burred
we mayn't have burred
you mayn't have burred
they mayn't have burred	I mayn't have been burring
you mayn't have been burring
he mayn't have been burring
we mayn't have been burring
you mayn't have been burring
they mayn't have been burring	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I burr?
may you burr?
may he burr?
may we burr?
may you burr?
may they burr? 	may I be burring?
may you be burring?
may he be burring?
may we be burring?
may you be burring?
may they be burring? 	may I have burred?
may you have burred?
may he have burred?
may we have burred?
may you have burred?
may they have burred? 	may I have been burring?
may you have been burring?
may he have been burring?
may we have been burring?
may you have been burring?
may they have been burring? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I burr?
mayn't you burr?
mayn't he burr?
mayn't we burr?
mayn't you burr?
mayn't they burr? 	mayn't I be burring?
mayn't you be burring?
mayn't he be burring?
mayn't we be burring?
mayn't you be burring?
mayn't they be burring? 	mayn't I have burred?
mayn't you have burred?
mayn't he have burred?
mayn't we have burred?
mayn't you have burred?
mayn't they have burred? 	mayn't I have been burring?
mayn't you have been burring?
mayn't he have been burring?
mayn't we have been burring?
mayn't you have been burring?
mayn't they have been burring?