may metabolize
Regular verb: metabolize - metabolized- metabolized

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may metabolize
you may metabolize
he may metabolize
we may metabolize
you may metabolize
they may metabolize 	I may be metabolizing
you may be metabolizing
he may be metabolizing
we may be metabolizing
you may be metabolizing
they may be metabolizing	I may have metabolized
you may have metabolized
he may have metabolized
we may have metabolized
you may have metabolized
they may have metabolized	I may have been metabolizing
you may have been metabolizing
he may have been metabolizing
we may have been metabolizing
you may have been metabolizing
they may have been metabolizing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't metabolize
you mayn't metabolize
he mayn't metabolize
we mayn't metabolize
you mayn't metabolize
they mayn't metabolize 	I mayn't be metabolizing
you mayn't be metabolizing
he mayn't be metabolizing
we mayn't be metabolizing
you mayn't be metabolizing
they mayn't be metabolizing	I mayn't have metabolized
you mayn't have metabolized
he mayn't have metabolized
we mayn't have metabolized
you mayn't have metabolized
they mayn't have metabolized	I mayn't have been metabolizing
you mayn't have been metabolizing
he mayn't have been metabolizing
we mayn't have been metabolizing
you mayn't have been metabolizing
they mayn't have been metabolizing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I metabolize?
may you metabolize?
may he metabolize?
may we metabolize?
may you metabolize?
may they metabolize? 	may I be metabolizing?
may you be metabolizing?
may he be metabolizing?
may we be metabolizing?
may you be metabolizing?
may they be metabolizing? 	may I have metabolized?
may you have metabolized?
may he have metabolized?
may we have metabolized?
may you have metabolized?
may they have metabolized? 	may I have been metabolizing?
may you have been metabolizing?
may he have been metabolizing?
may we have been metabolizing?
may you have been metabolizing?
may they have been metabolizing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I metabolize?
mayn't you metabolize?
mayn't he metabolize?
mayn't we metabolize?
mayn't you metabolize?
mayn't they metabolize? 	mayn't I be metabolizing?
mayn't you be metabolizing?
mayn't he be metabolizing?
mayn't we be metabolizing?
mayn't you be metabolizing?
mayn't they be metabolizing? 	mayn't I have metabolized?
mayn't you have metabolized?
mayn't he have metabolized?
mayn't we have metabolized?
mayn't you have metabolized?
mayn't they have metabolized? 	mayn't I have been metabolizing?
mayn't you have been metabolizing?
mayn't he have been metabolizing?
mayn't we have been metabolizing?
mayn't you have been metabolizing?
mayn't they have been metabolizing?