English verb conjugation
OUGHT TO OBSOLESCE

Regular verb: obsolesce - obsolesced - obsolesced

Affirmation

Simple form	V-ing form
I ought to obsolesce you ought to obsolesce he ought to obsolesce we ought to obsolesce you ought to obsolesce they ought to obsolesce	I ought to be obsolescing you ought to be obsolescing he ought to be obsolescing we ought to be obsolescing you ought to be obsolescing they ought to be obsolescing
Perfect	V-ing perfect
I ought to have obsolesced you ought to have obsolesced he ought to have obsolesced we ought to have obsolesced you ought to have obsolesced they ought to have obsolesced	I ought to have been obsolescing you ought to have been obsolescing he ought to have been obsolescing we ought to have been obsolescing you ought to have been obsolescing they ought to have been obsolescing

Negation

Simple form	V-ing form
I oughtn't to obsolesce you oughtn't to obsolesce he oughtn't to obsolesce we oughtn't to obsolesce you oughtn't to obsolesce they oughtn't to obsolesce	I oughtn't to be obsolescing you oughtn't to be obsolescing he oughtn't to be obsolescing we oughtn't to be obsolescing you oughtn't to be obsolescing they oughtn't to be obsolescing
Perfect	V-ing perfect
I oughtn't to have obsolesced you oughtn't to have obsolesced he oughtn't to have obsolesced we oughtn't to have obsolesced you oughtn't to have obsolesced they oughtn't to have obsolesced	I oughtn't to have been obsolescing you oughtn't to have been obsolescing he oughtn't to have been obsolescing we oughtn't to have been obsolescing you oughtn't to have been obsolescing they oughtn't to have been obsolescing

Interrogative form

Simple form	V-ing form
ought to I obsolesce? ought to you obsolesce? ought to he obsolesce? ought to we obsolesce? ought to you obsolesce? ought to they obsolesce?	ought to I be obsolescing? ought to you be obsolescing? ought to he be obsolescing? ought to we be obsolescing? ought to you be obsolescing? ought to they be obsolescing?
Perfect	V-ing perfect
ought to I have obsolesced? ought to you have obsolesced? ought to he have obsolesced? ought to we have obsolesced? ought to you have obsolesced? ought to they have obsolesced?	ought to I have been obsolescing? ought to you have been obsolescing? ought to he have been obsolescing? ought to we have been obsolescing? ought to you have been obsolescing? ought to they have been obsolescing?

Interro-negative form

Simple form	V-ing form
oughtn't I to obsolesce? oughtn't you to obsolesce? oughtn't he to obsolesce? oughtn't we to obsolesce? oughtn't you to obsolesce? oughtn't they to obsolesce?	oughtn't I to be obsolescing? oughtn't you to be obsolescing? oughtn't he to be obsolescing? oughtn't we to be obsolescing? oughtn't you to be obsolescing? oughtn't they to be obsolescing?
Perfect	V-ing perfect
oughtn't I to have obsolesced? oughtn't you to have obsolesced? oughtn't he to have obsolesced? oughtn't we to have obsolesced? oughtn't you to have obsolesced? oughtn't they to have obsolesced?	oughtn't I to have been obsolescing? oughtn't you to have been obsolescing? oughtn't he to have been obsolescing? oughtn't we to have been obsolescing? oughtn't you to have been obsolescing? oughtn't they to have been obsolescing?