ought to demythologise
Regular verb: demythologise - demythologised- demythologised

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to demythologise
you ought to demythologise
he ought to demythologise
we ought to demythologise
you ought to demythologise
they ought to demythologise 	I ought to be demythologising
you ought to be demythologising
he ought to be demythologising
we ought to be demythologising
you ought to be demythologising
they ought to be demythologising	I ought to have demythologised
you ought to have demythologised
he ought to have demythologised
we ought to have demythologised
you ought to have demythologised
they ought to have demythologised	I ought to have been demythologising
you ought to have been demythologising
he ought to have been demythologising
we ought to have been demythologising
you ought to have been demythologising
they ought to have been demythologising	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to demythologise
you oughtn't to demythologise
he oughtn't to demythologise
we oughtn't to demythologise
you oughtn't to demythologise
they oughtn't to demythologise 	I oughtn't to be demythologising
you oughtn't to be demythologising
he oughtn't to be demythologising
we oughtn't to be demythologising
you oughtn't to be demythologising
they oughtn't to be demythologising	I oughtn't to have demythologised
you oughtn't to have demythologised
he oughtn't to have demythologised
we oughtn't to have demythologised
you oughtn't to have demythologised
they oughtn't to have demythologised	I oughtn't to have been demythologising
you oughtn't to have been demythologising
he oughtn't to have been demythologising
we oughtn't to have been demythologising
you oughtn't to have been demythologising
they oughtn't to have been demythologising	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I demythologise?
ought to you demythologise?
ought to he demythologise?
ought to we demythologise?
ought to you demythologise?
ought to they demythologise? 	ought to I be demythologising?
ought to you be demythologising?
ought to he be demythologising?
ought to we be demythologising?
ought to you be demythologising?
ought to they be demythologising? 	ought to I have demythologised?
ought to you have demythologised?
ought to he have demythologised?
ought to we have demythologised?
ought to you have demythologised?
ought to they have demythologised? 	ought to I have been demythologising?
ought to you have been demythologising?
ought to he have been demythologising?
ought to we have been demythologising?
ought to you have been demythologising?
ought to they have been demythologising? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to demythologise?
oughtn't you to demythologise?
oughtn't he to demythologise?
oughtn't we to demythologise?
oughtn't you to demythologise?
oughtn't they to demythologise? 	oughtn't I to be demythologising?
oughtn't you to be demythologising?
oughtn't he to be demythologising?
oughtn't we to be demythologising?
oughtn't you to be demythologising?
oughtn't they to be demythologising? 	oughtn't I to have demythologised?
oughtn't you to have demythologised?
oughtn't he to have demythologised?
oughtn't we to have demythologised?
oughtn't you to have demythologised?
oughtn't they to have demythologised? 	oughtn't I to have been demythologising?
oughtn't you to have been demythologising?
oughtn't he to have been demythologising?
oughtn't we to have been demythologising?
oughtn't you to have been demythologising?
oughtn't they to have been demythologising?