ought to naturalise
Regular verb: naturalise - naturalised- naturalised

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

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

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

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