may specialise
Regular verb: specialise - specialised- specialised

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may specialise
you may specialise
he may specialise
we may specialise
you may specialise
they may specialise 	I may be specialising
you may be specialising
he may be specialising
we may be specialising
you may be specialising
they may be specialising	I may have specialised
you may have specialised
he may have specialised
we may have specialised
you may have specialised
they may have specialised	I may have been specialising
you may have been specialising
he may have been specialising
we may have been specialising
you may have been specialising
they may have been specialising	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may not specialise
you may not specialise
he may not specialise
we may not specialise
you may not specialise
they may not specialise 	I may not be specialising
you may not be specialising
he may not be specialising
we may not be specialising
you may not be specialising
they may not be specialising	I may not have specialised
you may not have specialised
he may not have specialised
we may not have specialised
you may not have specialised
they may not have specialised	I may not have been specialising
you may not have been specialising
he may not have been specialising
we may not have been specialising
you may not have been specialising
they may not have been specialising	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I specialise?
may you specialise?
may he specialise?
may we specialise?
may you specialise?
may they specialise? 	may I be specialising?
may you be specialising?
may he be specialising?
may we be specialising?
may you be specialising?
may they be specialising? 	may I have specialised?
may you have specialised?
may he have specialised?
may we have specialised?
may you have specialised?
may they have specialised? 	may I have been specialising?
may you have been specialising?
may he have been specialising?
may we have been specialising?
may you have been specialising?
may they have been specialising? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I not specialise?
may you not specialise?
may he not specialise?
may we not specialise?
may you not specialise?
may they not specialise? 	may I not be specialising?
may you not be specialising?
may he not be specialising?
may we not be specialising?
may you not be specialising?
may they not be specialising? 	may I not have specialised?
may you not have specialised?
may he not have specialised?
may we not have specialised?
may you not have specialised?
may they not have specialised? 	may I not have been specialising?
may you not have been specialising?
may he not have been specialising?
may we not have been specialising?
may you not have been specialising?
may they not have been specialising?