ought to refuse
Regular verb: refuse - refused- refused

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to refuse
you ought to refuse
he ought to refuse
we ought to refuse
you ought to refuse
they ought to refuse 	I ought to be refusing
you ought to be refusing
he ought to be refusing
we ought to be refusing
you ought to be refusing
they ought to be refusing	I ought to have refused
you ought to have refused
he ought to have refused
we ought to have refused
you ought to have refused
they ought to have refused	I ought to have been refusing
you ought to have been refusing
he ought to have been refusing
we ought to have been refusing
you ought to have been refusing
they ought to have been refusing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to refuse
you oughtn't to refuse
he oughtn't to refuse
we oughtn't to refuse
you oughtn't to refuse
they oughtn't to refuse 	I oughtn't to be refusing
you oughtn't to be refusing
he oughtn't to be refusing
we oughtn't to be refusing
you oughtn't to be refusing
they oughtn't to be refusing	I oughtn't to have refused
you oughtn't to have refused
he oughtn't to have refused
we oughtn't to have refused
you oughtn't to have refused
they oughtn't to have refused	I oughtn't to have been refusing
you oughtn't to have been refusing
he oughtn't to have been refusing
we oughtn't to have been refusing
you oughtn't to have been refusing
they oughtn't to have been refusing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I refuse?
ought to you refuse?
ought to he refuse?
ought to we refuse?
ought to you refuse?
ought to they refuse? 	ought to I be refusing?
ought to you be refusing?
ought to he be refusing?
ought to we be refusing?
ought to you be refusing?
ought to they be refusing? 	ought to I have refused?
ought to you have refused?
ought to he have refused?
ought to we have refused?
ought to you have refused?
ought to they have refused? 	ought to I have been refusing?
ought to you have been refusing?
ought to he have been refusing?
ought to we have been refusing?
ought to you have been refusing?
ought to they have been refusing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to refuse?
oughtn't you to refuse?
oughtn't he to refuse?
oughtn't we to refuse?
oughtn't you to refuse?
oughtn't they to refuse? 	oughtn't I to be refusing?
oughtn't you to be refusing?
oughtn't he to be refusing?
oughtn't we to be refusing?
oughtn't you to be refusing?
oughtn't they to be refusing? 	oughtn't I to have refused?
oughtn't you to have refused?
oughtn't he to have refused?
oughtn't we to have refused?
oughtn't you to have refused?
oughtn't they to have refused? 	oughtn't I to have been refusing?
oughtn't you to have been refusing?
oughtn't he to have been refusing?
oughtn't we to have been refusing?
oughtn't you to have been refusing?
oughtn't they to have been refusing?