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 ought not to obsolesce you ought not to obsolesce he ought not to obsolesce we ought not to obsolesce you ought not to obsolesce they ought not to obsolesce	I ought not to obsolescing you ought not to obsolescing he ought not to obsolescing we ought not to obsolescing you ought not to obsolescing they ought not to obsolescing
Perfect	V-ing perfect
I ought not to have obsolesced you ought not to have obsolesced he ought not to have obsolesced we ought not to have obsolesced you ought not to have obsolesced they ought not to have obsolesced	I ought not to have been obsolescing you ought not to have been obsolescing he ought not to have been obsolescing we ought not to have been obsolescing you ought not to have been obsolescing they ought not 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
ought I not to obsolesce? ought you not to obsolesce? ought he not to obsolesce? ought we not to obsolesce? ought you not to obsolesce? ought they not to obsolesce?	ought I not to be obsolescing? ought you not to be obsolescing? ought he not to be obsolescing? ought we not to be obsolescing? ought you not to be obsolescing? ought they not to be obsolescing?
Perfect	V-ing perfect
ought I not to have obsolesced? ought you not to have obsolesced? ought he not to have obsolesced? ought we not to have obsolesced? ought you not to have obsolesced? ought they not to have obsolesced?	ought I not to have been obsolescing? ought you not to have been obsolescing? ought he not to have been obsolescing? ought we not to have been obsolescing? ought you not to have been obsolescing? ought they not to have been obsolescing?