may standardize
Regular verb: standardize - standardized- standardized

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may standardize
you may standardize
she may standardize
we may standardize
you may standardize
they may standardize 	I may be standardizing
you may be standardizing
she may be standardizing
we may be standardizing
you may be standardizing
they may be standardizing	I may have standardized
you may have standardized
she may have standardized
we may have standardized
you may have standardized
they may have standardized	I may have been standardizing
you may have been standardizing
she may have been standardizing
we may have been standardizing
you may have been standardizing
they may have been standardizing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't standardize
you mayn't standardize
she mayn't standardize
we mayn't standardize
you mayn't standardize
they mayn't standardize 	I mayn't be standardizing
you mayn't be standardizing
she mayn't be standardizing
we mayn't be standardizing
you mayn't be standardizing
they mayn't be standardizing	I mayn't have standardized
you mayn't have standardized
she mayn't have standardized
we mayn't have standardized
you mayn't have standardized
they mayn't have standardized	I mayn't have been standardizing
you mayn't have been standardizing
she mayn't have been standardizing
we mayn't have been standardizing
you mayn't have been standardizing
they mayn't have been standardizing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I standardize?
may you standardize?
may she standardize?
may we standardize?
may you standardize?
may they standardize? 	may I be standardizing?
may you be standardizing?
may she be standardizing?
may we be standardizing?
may you be standardizing?
may they be standardizing? 	may I have standardized?
may you have standardized?
may she have standardized?
may we have standardized?
may you have standardized?
may they have standardized? 	may I have been standardizing?
may you have been standardizing?
may she have been standardizing?
may we have been standardizing?
may you have been standardizing?
may they have been standardizing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I standardize?
mayn't you standardize?
mayn't she standardize?
mayn't we standardize?
mayn't you standardize?
mayn't they standardize? 	mayn't I be standardizing?
mayn't you be standardizing?
mayn't she be standardizing?
mayn't we be standardizing?
mayn't you be standardizing?
mayn't they be standardizing? 	mayn't I have standardized?
mayn't you have standardized?
mayn't she have standardized?
mayn't we have standardized?
mayn't you have standardized?
mayn't they have standardized? 	mayn't I have been standardizing?
mayn't you have been standardizing?
mayn't she have been standardizing?
mayn't we have been standardizing?
mayn't you have been standardizing?
mayn't they have been standardizing?