may peptize
Regular verb: peptize - peptized- peptized

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may peptize
you may peptize
he may peptize
we may peptize
you may peptize
they may peptize 	I may be peptizing
you may be peptizing
he may be peptizing
we may be peptizing
you may be peptizing
they may be peptizing	I may have peptized
you may have peptized
he may have peptized
we may have peptized
you may have peptized
they may have peptized	I may have been peptizing
you may have been peptizing
he may have been peptizing
we may have been peptizing
you may have been peptizing
they may have been peptizing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't peptize
you mayn't peptize
he mayn't peptize
we mayn't peptize
you mayn't peptize
they mayn't peptize 	I mayn't be peptizing
you mayn't be peptizing
he mayn't be peptizing
we mayn't be peptizing
you mayn't be peptizing
they mayn't be peptizing	I mayn't have peptized
you mayn't have peptized
he mayn't have peptized
we mayn't have peptized
you mayn't have peptized
they mayn't have peptized	I mayn't have been peptizing
you mayn't have been peptizing
he mayn't have been peptizing
we mayn't have been peptizing
you mayn't have been peptizing
they mayn't have been peptizing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I peptize?
may you peptize?
may he peptize?
may we peptize?
may you peptize?
may they peptize? 	may I be peptizing?
may you be peptizing?
may he be peptizing?
may we be peptizing?
may you be peptizing?
may they be peptizing? 	may I have peptized?
may you have peptized?
may he have peptized?
may we have peptized?
may you have peptized?
may they have peptized? 	may I have been peptizing?
may you have been peptizing?
may he have been peptizing?
may we have been peptizing?
may you have been peptizing?
may they have been peptizing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I peptize?
mayn't you peptize?
mayn't he peptize?
mayn't we peptize?
mayn't you peptize?
mayn't they peptize? 	mayn't I be peptizing?
mayn't you be peptizing?
mayn't he be peptizing?
mayn't we be peptizing?
mayn't you be peptizing?
mayn't they be peptizing? 	mayn't I have peptized?
mayn't you have peptized?
mayn't he have peptized?
mayn't we have peptized?
mayn't you have peptized?
mayn't they have peptized? 	mayn't I have been peptizing?
mayn't you have been peptizing?
mayn't he have been peptizing?
mayn't we have been peptizing?
mayn't you have been peptizing?
mayn't they have been peptizing?