ought to adduce
Regular verb: adduce - adduced- adduced

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to adduce
you ought to adduce
he ought to adduce
we ought to adduce
you ought to adduce
they ought to adduce 	I ought to be adducing
you ought to be adducing
he ought to be adducing
we ought to be adducing
you ought to be adducing
they ought to be adducing	I ought to have adduced
you ought to have adduced
he ought to have adduced
we ought to have adduced
you ought to have adduced
they ought to have adduced	I ought to have been adducing
you ought to have been adducing
he ought to have been adducing
we ought to have been adducing
you ought to have been adducing
they ought to have been adducing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to adduce
you oughtn't to adduce
he oughtn't to adduce
we oughtn't to adduce
you oughtn't to adduce
they oughtn't to adduce 	I oughtn't to be adducing
you oughtn't to be adducing
he oughtn't to be adducing
we oughtn't to be adducing
you oughtn't to be adducing
they oughtn't to be adducing	I oughtn't to have adduced
you oughtn't to have adduced
he oughtn't to have adduced
we oughtn't to have adduced
you oughtn't to have adduced
they oughtn't to have adduced	I oughtn't to have been adducing
you oughtn't to have been adducing
he oughtn't to have been adducing
we oughtn't to have been adducing
you oughtn't to have been adducing
they oughtn't to have been adducing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I adduce?
ought to you adduce?
ought to he adduce?
ought to we adduce?
ought to you adduce?
ought to they adduce? 	ought to I be adducing?
ought to you be adducing?
ought to he be adducing?
ought to we be adducing?
ought to you be adducing?
ought to they be adducing? 	ought to I have adduced?
ought to you have adduced?
ought to he have adduced?
ought to we have adduced?
ought to you have adduced?
ought to they have adduced? 	ought to I have been adducing?
ought to you have been adducing?
ought to he have been adducing?
ought to we have been adducing?
ought to you have been adducing?
ought to they have been adducing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to adduce?
oughtn't you to adduce?
oughtn't he to adduce?
oughtn't we to adduce?
oughtn't you to adduce?
oughtn't they to adduce? 	oughtn't I to be adducing?
oughtn't you to be adducing?
oughtn't he to be adducing?
oughtn't we to be adducing?
oughtn't you to be adducing?
oughtn't they to be adducing? 	oughtn't I to have adduced?
oughtn't you to have adduced?
oughtn't he to have adduced?
oughtn't we to have adduced?
oughtn't you to have adduced?
oughtn't they to have adduced? 	oughtn't I to have been adducing?
oughtn't you to have been adducing?
oughtn't he to have been adducing?
oughtn't we to have been adducing?
oughtn't you to have been adducing?
oughtn't they to have been adducing?