may peruse
Regular verb: peruse - perused- perused

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may peruse
you may peruse
she may peruse
we may peruse
you may peruse
they may peruse 	I may be perusing
you may be perusing
she may be perusing
we may be perusing
you may be perusing
they may be perusing	I may have perused
you may have perused
she may have perused
we may have perused
you may have perused
they may have perused	I may have been perusing
you may have been perusing
she may have been perusing
we may have been perusing
you may have been perusing
they may have been perusing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't peruse
you mayn't peruse
she mayn't peruse
we mayn't peruse
you mayn't peruse
they mayn't peruse 	I mayn't be perusing
you mayn't be perusing
she mayn't be perusing
we mayn't be perusing
you mayn't be perusing
they mayn't be perusing	I mayn't have perused
you mayn't have perused
she mayn't have perused
we mayn't have perused
you mayn't have perused
they mayn't have perused	I mayn't have been perusing
you mayn't have been perusing
she mayn't have been perusing
we mayn't have been perusing
you mayn't have been perusing
they mayn't have been perusing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I peruse?
may you peruse?
may she peruse?
may we peruse?
may you peruse?
may they peruse? 	may I be perusing?
may you be perusing?
may she be perusing?
may we be perusing?
may you be perusing?
may they be perusing? 	may I have perused?
may you have perused?
may she have perused?
may we have perused?
may you have perused?
may they have perused? 	may I have been perusing?
may you have been perusing?
may she have been perusing?
may we have been perusing?
may you have been perusing?
may they have been perusing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I peruse?
mayn't you peruse?
mayn't she peruse?
mayn't we peruse?
mayn't you peruse?
mayn't they peruse? 	mayn't I be perusing?
mayn't you be perusing?
mayn't she be perusing?
mayn't we be perusing?
mayn't you be perusing?
mayn't they be perusing? 	mayn't I have perused?
mayn't you have perused?
mayn't she have perused?
mayn't we have perused?
mayn't you have perused?
mayn't they have perused? 	mayn't I have been perusing?
mayn't you have been perusing?
mayn't she have been perusing?
mayn't we have been perusing?
mayn't you have been perusing?
mayn't they have been perusing?