may perk
Regular verb: perk - perked- perked

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may perk
you may perk
she may perk
we may perk
you may perk
they may perk 	I may be perking
you may be perking
she may be perking
we may be perking
you may be perking
they may be perking	I may have perked
you may have perked
she may have perked
we may have perked
you may have perked
they may have perked	I may have been perking
you may have been perking
she may have been perking
we may have been perking
you may have been perking
they may have been perking	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't perk
you mayn't perk
she mayn't perk
we mayn't perk
you mayn't perk
they mayn't perk 	I mayn't be perking
you mayn't be perking
she mayn't be perking
we mayn't be perking
you mayn't be perking
they mayn't be perking	I mayn't have perked
you mayn't have perked
she mayn't have perked
we mayn't have perked
you mayn't have perked
they mayn't have perked	I mayn't have been perking
you mayn't have been perking
she mayn't have been perking
we mayn't have been perking
you mayn't have been perking
they mayn't have been perking	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I perk?
may you perk?
may she perk?
may we perk?
may you perk?
may they perk? 	may I be perking?
may you be perking?
may she be perking?
may we be perking?
may you be perking?
may they be perking? 	may I have perked?
may you have perked?
may she have perked?
may we have perked?
may you have perked?
may they have perked? 	may I have been perking?
may you have been perking?
may she have been perking?
may we have been perking?
may you have been perking?
may they have been perking? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I perk?
mayn't you perk?
mayn't she perk?
mayn't we perk?
mayn't you perk?
mayn't they perk? 	mayn't I be perking?
mayn't you be perking?
mayn't she be perking?
mayn't we be perking?
mayn't you be perking?
mayn't they be perking? 	mayn't I have perked?
mayn't you have perked?
mayn't she have perked?
mayn't we have perked?
mayn't you have perked?
mayn't they have perked? 	mayn't I have been perking?
mayn't you have been perking?
mayn't she have been perking?
mayn't we have been perking?
mayn't you have been perking?
mayn't they have been perking?