English verb conjugation
OUGHT TO DEDUCE

Regular verb: deduce - deduced - deduced

Affirmation

Simple form	V-ing form
I ought to deduce you ought to deduce he ought to deduce we ought to deduce you ought to deduce they ought to deduce	I ought to be deducing you ought to be deducing he ought to be deducing we ought to be deducing you ought to be deducing they ought to be deducing
Perfect	V-ing perfect
I ought to have deduced you ought to have deduced he ought to have deduced we ought to have deduced you ought to have deduced they ought to have deduced	I ought to have been deducing you ought to have been deducing he ought to have been deducing we ought to have been deducing you ought to have been deducing they ought to have been deducing

Negation

Simple form	V-ing form
I oughtn't to deduce you oughtn't to deduce he oughtn't to deduce we oughtn't to deduce you oughtn't to deduce they oughtn't to deduce	I oughtn't to be deducing you oughtn't to be deducing he oughtn't to be deducing we oughtn't to be deducing you oughtn't to be deducing they oughtn't to be deducing
Perfect	V-ing perfect
I oughtn't to have deduced you oughtn't to have deduced he oughtn't to have deduced we oughtn't to have deduced you oughtn't to have deduced they oughtn't to have deduced	I oughtn't to have been deducing you oughtn't to have been deducing he oughtn't to have been deducing we oughtn't to have been deducing you oughtn't to have been deducing they oughtn't to have been deducing

Interrogative form

Simple form	V-ing form
ought to I deduce? ought to you deduce? ought to he deduce? ought to we deduce? ought to you deduce? ought to they deduce?	ought to I be deducing? ought to you be deducing? ought to he be deducing? ought to we be deducing? ought to you be deducing? ought to they be deducing?
Perfect	V-ing perfect
ought to I have deduced? ought to you have deduced? ought to he have deduced? ought to we have deduced? ought to you have deduced? ought to they have deduced?	ought to I have been deducing? ought to you have been deducing? ought to he have been deducing? ought to we have been deducing? ought to you have been deducing? ought to they have been deducing?

Interro-negative form

Simple form	V-ing form
oughtn't I to deduce? oughtn't you to deduce? oughtn't he to deduce? oughtn't we to deduce? oughtn't you to deduce? oughtn't they to deduce?	oughtn't I to be deducing? oughtn't you to be deducing? oughtn't he to be deducing? oughtn't we to be deducing? oughtn't you to be deducing? oughtn't they to be deducing?
Perfect	V-ing perfect
oughtn't I to have deduced? oughtn't you to have deduced? oughtn't he to have deduced? oughtn't we to have deduced? oughtn't you to have deduced? oughtn't they to have deduced?	oughtn't I to have been deducing? oughtn't you to have been deducing? oughtn't he to have been deducing? oughtn't we to have been deducing? oughtn't you to have been deducing? oughtn't they to have been deducing?