may diabolize
Regular verb: diabolize - diabolized- diabolized

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may diabolize
you may diabolize
he may diabolize
we may diabolize
you may diabolize
they may diabolize 	I may be diabolizing
you may be diabolizing
he may be diabolizing
we may be diabolizing
you may be diabolizing
they may be diabolizing	I may have diabolized
you may have diabolized
he may have diabolized
we may have diabolized
you may have diabolized
they may have diabolized	I may have been diabolizing
you may have been diabolizing
he may have been diabolizing
we may have been diabolizing
you may have been diabolizing
they may have been diabolizing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't diabolize
you mayn't diabolize
he mayn't diabolize
we mayn't diabolize
you mayn't diabolize
they mayn't diabolize 	I mayn't be diabolizing
you mayn't be diabolizing
he mayn't be diabolizing
we mayn't be diabolizing
you mayn't be diabolizing
they mayn't be diabolizing	I mayn't have diabolized
you mayn't have diabolized
he mayn't have diabolized
we mayn't have diabolized
you mayn't have diabolized
they mayn't have diabolized	I mayn't have been diabolizing
you mayn't have been diabolizing
he mayn't have been diabolizing
we mayn't have been diabolizing
you mayn't have been diabolizing
they mayn't have been diabolizing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I diabolize?
may you diabolize?
may he diabolize?
may we diabolize?
may you diabolize?
may they diabolize? 	may I be diabolizing?
may you be diabolizing?
may he be diabolizing?
may we be diabolizing?
may you be diabolizing?
may they be diabolizing? 	may I have diabolized?
may you have diabolized?
may he have diabolized?
may we have diabolized?
may you have diabolized?
may they have diabolized? 	may I have been diabolizing?
may you have been diabolizing?
may he have been diabolizing?
may we have been diabolizing?
may you have been diabolizing?
may they have been diabolizing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I diabolize?
mayn't you diabolize?
mayn't he diabolize?
mayn't we diabolize?
mayn't you diabolize?
mayn't they diabolize? 	mayn't I be diabolizing?
mayn't you be diabolizing?
mayn't he be diabolizing?
mayn't we be diabolizing?
mayn't you be diabolizing?
mayn't they be diabolizing? 	mayn't I have diabolized?
mayn't you have diabolized?
mayn't he have diabolized?
mayn't we have diabolized?
mayn't you have diabolized?
mayn't they have diabolized? 	mayn't I have been diabolizing?
mayn't you have been diabolizing?
mayn't he have been diabolizing?
mayn't we have been diabolizing?
mayn't you have been diabolizing?
mayn't they have been diabolizing?