ought to rationalise
Regular verb: rationalise - rationalised- rationalised

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to rationalise
you ought to rationalise
he ought to rationalise
we ought to rationalise
you ought to rationalise
they ought to rationalise 	I ought to be rationalising
you ought to be rationalising
he ought to be rationalising
we ought to be rationalising
you ought to be rationalising
they ought to be rationalising	I ought to have rationalised
you ought to have rationalised
he ought to have rationalised
we ought to have rationalised
you ought to have rationalised
they ought to have rationalised	I ought to have been rationalising
you ought to have been rationalising
he ought to have been rationalising
we ought to have been rationalising
you ought to have been rationalising
they ought to have been rationalising	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to rationalise
you oughtn't to rationalise
he oughtn't to rationalise
we oughtn't to rationalise
you oughtn't to rationalise
they oughtn't to rationalise 	I oughtn't to be rationalising
you oughtn't to be rationalising
he oughtn't to be rationalising
we oughtn't to be rationalising
you oughtn't to be rationalising
they oughtn't to be rationalising	I oughtn't to have rationalised
you oughtn't to have rationalised
he oughtn't to have rationalised
we oughtn't to have rationalised
you oughtn't to have rationalised
they oughtn't to have rationalised	I oughtn't to have been rationalising
you oughtn't to have been rationalising
he oughtn't to have been rationalising
we oughtn't to have been rationalising
you oughtn't to have been rationalising
they oughtn't to have been rationalising	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I rationalise?
ought to you rationalise?
ought to he rationalise?
ought to we rationalise?
ought to you rationalise?
ought to they rationalise? 	ought to I be rationalising?
ought to you be rationalising?
ought to he be rationalising?
ought to we be rationalising?
ought to you be rationalising?
ought to they be rationalising? 	ought to I have rationalised?
ought to you have rationalised?
ought to he have rationalised?
ought to we have rationalised?
ought to you have rationalised?
ought to they have rationalised? 	ought to I have been rationalising?
ought to you have been rationalising?
ought to he have been rationalising?
ought to we have been rationalising?
ought to you have been rationalising?
ought to they have been rationalising? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to rationalise?
oughtn't you to rationalise?
oughtn't he to rationalise?
oughtn't we to rationalise?
oughtn't you to rationalise?
oughtn't they to rationalise? 	oughtn't I to be rationalising?
oughtn't you to be rationalising?
oughtn't he to be rationalising?
oughtn't we to be rationalising?
oughtn't you to be rationalising?
oughtn't they to be rationalising? 	oughtn't I to have rationalised?
oughtn't you to have rationalised?
oughtn't he to have rationalised?
oughtn't we to have rationalised?
oughtn't you to have rationalised?
oughtn't they to have rationalised? 	oughtn't I to have been rationalising?
oughtn't you to have been rationalising?
oughtn't he to have been rationalising?
oughtn't we to have been rationalising?
oughtn't you to have been rationalising?
oughtn't they to have been rationalising?