may measure
Regular verb: measure - measured- measured

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may measure
you may measure
she may measure
we may measure
you may measure
they may measure 	I may be measuring
you may be measuring
she may be measuring
we may be measuring
you may be measuring
they may be measuring	I may have measured
you may have measured
she may have measured
we may have measured
you may have measured
they may have measured	I may have been measuring
you may have been measuring
she may have been measuring
we may have been measuring
you may have been measuring
they may have been measuring	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't measure
you mayn't measure
she mayn't measure
we mayn't measure
you mayn't measure
they mayn't measure 	I mayn't be measuring
you mayn't be measuring
she mayn't be measuring
we mayn't be measuring
you mayn't be measuring
they mayn't be measuring	I mayn't have measured
you mayn't have measured
she mayn't have measured
we mayn't have measured
you mayn't have measured
they mayn't have measured	I mayn't have been measuring
you mayn't have been measuring
she mayn't have been measuring
we mayn't have been measuring
you mayn't have been measuring
they mayn't have been measuring	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I measure?
may you measure?
may she measure?
may we measure?
may you measure?
may they measure? 	may I be measuring?
may you be measuring?
may she be measuring?
may we be measuring?
may you be measuring?
may they be measuring? 	may I have measured?
may you have measured?
may she have measured?
may we have measured?
may you have measured?
may they have measured? 	may I have been measuring?
may you have been measuring?
may she have been measuring?
may we have been measuring?
may you have been measuring?
may they have been measuring? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I measure?
mayn't you measure?
mayn't she measure?
mayn't we measure?
mayn't you measure?
mayn't they measure? 	mayn't I be measuring?
mayn't you be measuring?
mayn't she be measuring?
mayn't we be measuring?
mayn't you be measuring?
mayn't they be measuring? 	mayn't I have measured?
mayn't you have measured?
mayn't she have measured?
mayn't we have measured?
mayn't you have measured?
mayn't they have measured? 	mayn't I have been measuring?
mayn't you have been measuring?
mayn't she have been measuring?
mayn't we have been measuring?
mayn't you have been measuring?
mayn't they have been measuring?