may commercialise
Regular verb: commercialise - commercialised- commercialised

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may commercialise
you may commercialise
he may commercialise
we may commercialise
you may commercialise
they may commercialise 	I may be commercialising
you may be commercialising
he may be commercialising
we may be commercialising
you may be commercialising
they may be commercialising	I may have commercialised
you may have commercialised
he may have commercialised
we may have commercialised
you may have commercialised
they may have commercialised	I may have been commercialising
you may have been commercialising
he may have been commercialising
we may have been commercialising
you may have been commercialising
they may have been commercialising	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't commercialise
you mayn't commercialise
he mayn't commercialise
we mayn't commercialise
you mayn't commercialise
they mayn't commercialise 	I mayn't be commercialising
you mayn't be commercialising
he mayn't be commercialising
we mayn't be commercialising
you mayn't be commercialising
they mayn't be commercialising	I mayn't have commercialised
you mayn't have commercialised
he mayn't have commercialised
we mayn't have commercialised
you mayn't have commercialised
they mayn't have commercialised	I mayn't have been commercialising
you mayn't have been commercialising
he mayn't have been commercialising
we mayn't have been commercialising
you mayn't have been commercialising
they mayn't have been commercialising	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I commercialise?
may you commercialise?
may he commercialise?
may we commercialise?
may you commercialise?
may they commercialise? 	may I be commercialising?
may you be commercialising?
may he be commercialising?
may we be commercialising?
may you be commercialising?
may they be commercialising? 	may I have commercialised?
may you have commercialised?
may he have commercialised?
may we have commercialised?
may you have commercialised?
may they have commercialised? 	may I have been commercialising?
may you have been commercialising?
may he have been commercialising?
may we have been commercialising?
may you have been commercialising?
may they have been commercialising? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I commercialise?
mayn't you commercialise?
mayn't he commercialise?
mayn't we commercialise?
mayn't you commercialise?
mayn't they commercialise? 	mayn't I be commercialising?
mayn't you be commercialising?
mayn't he be commercialising?
mayn't we be commercialising?
mayn't you be commercialising?
mayn't they be commercialising? 	mayn't I have commercialised?
mayn't you have commercialised?
mayn't he have commercialised?
mayn't we have commercialised?
mayn't you have commercialised?
mayn't they have commercialised? 	mayn't I have been commercialising?
mayn't you have been commercialising?
mayn't he have been commercialising?
mayn't we have been commercialising?
mayn't you have been commercialising?
mayn't they have been commercialising?