I ought to deduce you ought to deduce he ought to deduce we ought to deduce you ought to deduce they ought to deduce
V-ing form
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
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
V-ing perfect
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
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
V-ing form
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
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
V-ing perfect
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
ought to I deduce? ought to you deduce? ought to he deduce? ought to we deduce? ought to you deduce? ought to they deduce?
V-ing form
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
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?
V-ing perfect
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
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?
V-ing form
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
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?
V-ing perfect
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?