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
she 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
she 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
she 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
she 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 ought not to rationalise
you ought not to rationalise
she ought not to rationalise
we ought not to rationalise
you ought not to rationalise
they ought not to rationalise 	I ought not to rationalising
you ought not to rationalising
she ought not to rationalising
we ought not to rationalising
you ought not to rationalising
they ought not to rationalising	I ought not to have rationalised
you ought not to have rationalised
she ought not to have rationalised
we ought not to have rationalised
you ought not to have rationalised
they ought not to have rationalised	I ought not to have been rationalising
you ought not to have been rationalising
she ought not to have been rationalising
we ought not to have been rationalising
you ought not to have been rationalising
they ought not 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 she 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 she 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 she 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 she 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 	
ought I not to rationalise?
ought you not to rationalise?
ought she not to rationalise?
ought we not to rationalise?
ought you not to rationalise?
ought they not to rationalise? 	ought I not to be rationalising?
ought you not to be rationalising?
ought she not to be rationalising?
ought we not to be rationalising?
ought you not to be rationalising?
ought they not to be rationalising? 	ought I not to have rationalised?
ought you not to have rationalised?
ought she not to have rationalised?
ought we not to have rationalised?
ought you not to have rationalised?
ought they not to have rationalised? 	ought I not to have been rationalising?
ought you not to have been rationalising?
ought she not to have been rationalising?
ought we not to have been rationalising?
ought you not to have been rationalising?
ought they not to have been rationalising?