may colourize
Regular verb: colourize - colourized- colourized

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may colourize
you may colourize
he may colourize
we may colourize
you may colourize
they may colourize 	I may be colourizing
you may be colourizing
he may be colourizing
we may be colourizing
you may be colourizing
they may be colourizing	I may have colourized
you may have colourized
he may have colourized
we may have colourized
you may have colourized
they may have colourized	I may have been colourizing
you may have been colourizing
he may have been colourizing
we may have been colourizing
you may have been colourizing
they may have been colourizing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't colourize
you mayn't colourize
he mayn't colourize
we mayn't colourize
you mayn't colourize
they mayn't colourize 	I mayn't be colourizing
you mayn't be colourizing
he mayn't be colourizing
we mayn't be colourizing
you mayn't be colourizing
they mayn't be colourizing	I mayn't have colourized
you mayn't have colourized
he mayn't have colourized
we mayn't have colourized
you mayn't have colourized
they mayn't have colourized	I mayn't have been colourizing
you mayn't have been colourizing
he mayn't have been colourizing
we mayn't have been colourizing
you mayn't have been colourizing
they mayn't have been colourizing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I colourize?
may you colourize?
may he colourize?
may we colourize?
may you colourize?
may they colourize? 	may I be colourizing?
may you be colourizing?
may he be colourizing?
may we be colourizing?
may you be colourizing?
may they be colourizing? 	may I have colourized?
may you have colourized?
may he have colourized?
may we have colourized?
may you have colourized?
may they have colourized? 	may I have been colourizing?
may you have been colourizing?
may he have been colourizing?
may we have been colourizing?
may you have been colourizing?
may they have been colourizing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I colourize?
mayn't you colourize?
mayn't he colourize?
mayn't we colourize?
mayn't you colourize?
mayn't they colourize? 	mayn't I be colourizing?
mayn't you be colourizing?
mayn't he be colourizing?
mayn't we be colourizing?
mayn't you be colourizing?
mayn't they be colourizing? 	mayn't I have colourized?
mayn't you have colourized?
mayn't he have colourized?
mayn't we have colourized?
mayn't you have colourized?
mayn't they have colourized? 	mayn't I have been colourizing?
mayn't you have been colourizing?
mayn't he have been colourizing?
mayn't we have been colourizing?
mayn't you have been colourizing?
mayn't they have been colourizing?