may naturalise
Regular verb: naturalise - naturalised- naturalised

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may naturalise
you may naturalise
he may naturalise
we may naturalise
you may naturalise
they may naturalise 	I may be naturalising
you may be naturalising
he may be naturalising
we may be naturalising
you may be naturalising
they may be naturalising	I may have naturalised
you may have naturalised
he may have naturalised
we may have naturalised
you may have naturalised
they may have naturalised	I may have been naturalising
you may have been naturalising
he may have been naturalising
we may have been naturalising
you may have been naturalising
they may have been naturalising	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't naturalise
you mayn't naturalise
he mayn't naturalise
we mayn't naturalise
you mayn't naturalise
they mayn't naturalise 	I mayn't be naturalising
you mayn't be naturalising
he mayn't be naturalising
we mayn't be naturalising
you mayn't be naturalising
they mayn't be naturalising	I mayn't have naturalised
you mayn't have naturalised
he mayn't have naturalised
we mayn't have naturalised
you mayn't have naturalised
they mayn't have naturalised	I mayn't have been naturalising
you mayn't have been naturalising
he mayn't have been naturalising
we mayn't have been naturalising
you mayn't have been naturalising
they mayn't have been naturalising	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I naturalise?
may you naturalise?
may he naturalise?
may we naturalise?
may you naturalise?
may they naturalise? 	may I be naturalising?
may you be naturalising?
may he be naturalising?
may we be naturalising?
may you be naturalising?
may they be naturalising? 	may I have naturalised?
may you have naturalised?
may he have naturalised?
may we have naturalised?
may you have naturalised?
may they have naturalised? 	may I have been naturalising?
may you have been naturalising?
may he have been naturalising?
may we have been naturalising?
may you have been naturalising?
may they have been naturalising? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I naturalise?
mayn't you naturalise?
mayn't he naturalise?
mayn't we naturalise?
mayn't you naturalise?
mayn't they naturalise? 	mayn't I be naturalising?
mayn't you be naturalising?
mayn't he be naturalising?
mayn't we be naturalising?
mayn't you be naturalising?
mayn't they be naturalising? 	mayn't I have naturalised?
mayn't you have naturalised?
mayn't he have naturalised?
mayn't we have naturalised?
mayn't you have naturalised?
mayn't they have naturalised? 	mayn't I have been naturalising?
mayn't you have been naturalising?
mayn't he have been naturalising?
mayn't we have been naturalising?
mayn't you have been naturalising?
mayn't they have been naturalising?