may subspecialise
Regular verb: subspecialise - subspecialised- subspecialised

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may subspecialise
you may subspecialise
he may subspecialise
we may subspecialise
you may subspecialise
they may subspecialise 	I may be subspecialising
you may be subspecialising
he may be subspecialising
we may be subspecialising
you may be subspecialising
they may be subspecialising	I may have subspecialised
you may have subspecialised
he may have subspecialised
we may have subspecialised
you may have subspecialised
they may have subspecialised	I may have been subspecialising
you may have been subspecialising
he may have been subspecialising
we may have been subspecialising
you may have been subspecialising
they may have been subspecialising	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't subspecialise
you mayn't subspecialise
he mayn't subspecialise
we mayn't subspecialise
you mayn't subspecialise
they mayn't subspecialise 	I mayn't be subspecialising
you mayn't be subspecialising
he mayn't be subspecialising
we mayn't be subspecialising
you mayn't be subspecialising
they mayn't be subspecialising	I mayn't have subspecialised
you mayn't have subspecialised
he mayn't have subspecialised
we mayn't have subspecialised
you mayn't have subspecialised
they mayn't have subspecialised	I mayn't have been subspecialising
you mayn't have been subspecialising
he mayn't have been subspecialising
we mayn't have been subspecialising
you mayn't have been subspecialising
they mayn't have been subspecialising	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I subspecialise?
may you subspecialise?
may he subspecialise?
may we subspecialise?
may you subspecialise?
may they subspecialise? 	may I be subspecialising?
may you be subspecialising?
may he be subspecialising?
may we be subspecialising?
may you be subspecialising?
may they be subspecialising? 	may I have subspecialised?
may you have subspecialised?
may he have subspecialised?
may we have subspecialised?
may you have subspecialised?
may they have subspecialised? 	may I have been subspecialising?
may you have been subspecialising?
may he have been subspecialising?
may we have been subspecialising?
may you have been subspecialising?
may they have been subspecialising? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I subspecialise?
mayn't you subspecialise?
mayn't he subspecialise?
mayn't we subspecialise?
mayn't you subspecialise?
mayn't they subspecialise? 	mayn't I be subspecialising?
mayn't you be subspecialising?
mayn't he be subspecialising?
mayn't we be subspecialising?
mayn't you be subspecialising?
mayn't they be subspecialising? 	mayn't I have subspecialised?
mayn't you have subspecialised?
mayn't he have subspecialised?
mayn't we have subspecialised?
mayn't you have subspecialised?
mayn't they have subspecialised? 	mayn't I have been subspecialising?
mayn't you have been subspecialising?
mayn't he have been subspecialising?
mayn't we have been subspecialising?
mayn't you have been subspecialising?
mayn't they have been subspecialising?