ought to decolonise
Regular verb: decolonise - decolonised- decolonised

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to decolonise
you ought to decolonise
he ought to decolonise
we ought to decolonise
you ought to decolonise
they ought to decolonise 	I ought to be decolonising
you ought to be decolonising
he ought to be decolonising
we ought to be decolonising
you ought to be decolonising
they ought to be decolonising	I ought to have decolonised
you ought to have decolonised
he ought to have decolonised
we ought to have decolonised
you ought to have decolonised
they ought to have decolonised	I ought to have been decolonising
you ought to have been decolonising
he ought to have been decolonising
we ought to have been decolonising
you ought to have been decolonising
they ought to have been decolonising	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to decolonise
you oughtn't to decolonise
he oughtn't to decolonise
we oughtn't to decolonise
you oughtn't to decolonise
they oughtn't to decolonise 	I oughtn't to be decolonising
you oughtn't to be decolonising
he oughtn't to be decolonising
we oughtn't to be decolonising
you oughtn't to be decolonising
they oughtn't to be decolonising	I oughtn't to have decolonised
you oughtn't to have decolonised
he oughtn't to have decolonised
we oughtn't to have decolonised
you oughtn't to have decolonised
they oughtn't to have decolonised	I oughtn't to have been decolonising
you oughtn't to have been decolonising
he oughtn't to have been decolonising
we oughtn't to have been decolonising
you oughtn't to have been decolonising
they oughtn't to have been decolonising	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I decolonise?
ought to you decolonise?
ought to he decolonise?
ought to we decolonise?
ought to you decolonise?
ought to they decolonise? 	ought to I be decolonising?
ought to you be decolonising?
ought to he be decolonising?
ought to we be decolonising?
ought to you be decolonising?
ought to they be decolonising? 	ought to I have decolonised?
ought to you have decolonised?
ought to he have decolonised?
ought to we have decolonised?
ought to you have decolonised?
ought to they have decolonised? 	ought to I have been decolonising?
ought to you have been decolonising?
ought to he have been decolonising?
ought to we have been decolonising?
ought to you have been decolonising?
ought to they have been decolonising? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to decolonise?
oughtn't you to decolonise?
oughtn't he to decolonise?
oughtn't we to decolonise?
oughtn't you to decolonise?
oughtn't they to decolonise? 	oughtn't I to be decolonising?
oughtn't you to be decolonising?
oughtn't he to be decolonising?
oughtn't we to be decolonising?
oughtn't you to be decolonising?
oughtn't they to be decolonising? 	oughtn't I to have decolonised?
oughtn't you to have decolonised?
oughtn't he to have decolonised?
oughtn't we to have decolonised?
oughtn't you to have decolonised?
oughtn't they to have decolonised? 	oughtn't I to have been decolonising?
oughtn't you to have been decolonising?
oughtn't he to have been decolonising?
oughtn't we to have been decolonising?
oughtn't you to have been decolonising?
oughtn't they to have been decolonising?