English verb conjugation
SHALL OBSOLESCE

Regular verb: obsolesce - obsolesced - obsolesced

Affirmation

Simple form	V-ing form
I shall obsolesce you shall obsolesce she shall obsolesce we shall obsolesce you shall obsolesce they shall obsolesce	I shall be obsolescing you shall be obsolescing she shall be obsolescing we shall be obsolescing you shall be obsolescing they shall be obsolescing
Perfect	V-ing perfect
I shall have obsolesced you shall have obsolesced she shall have obsolesced we shall have obsolesced you shall have obsolesced they shall have obsolesced	I shall have been obsolescing you shall have been obsolescing she shall have been obsolescing we shall have been obsolescing you shall have been obsolescing they shall have been obsolescing

Negation

Simple form	V-ing form
I shall not obsolesce you shall not obsolesce she shall not obsolesce we shall not obsolesce you shall not obsolesce they shall not obsolesce	I shall not be obsolescing you shall not be obsolescing she shall not be obsolescing we shall not be obsolescing you shall not be obsolescing they shall not be obsolescing
Perfect	V-ing perfect
I shall not have obsolesced you shall not have obsolesced she shall not have obsolesced we shall not have obsolesced you shall not have obsolesced they shall not have obsolesced	I shall not have been obsolescing you shall not have been obsolescing she shall not have been obsolescing we shall not have been obsolescing you shall not have been obsolescing they shall not have been obsolescing

Interrogative form

Simple form	V-ing form
shall I obsolesce? shall you obsolesce? shall she obsolesce? shall we obsolesce? shall you obsolesce? shall they obsolesce?	shall I be obsolescing? shall you be obsolescing? shall she be obsolescing? shall we be obsolescing? shall you be obsolescing? shall they be obsolescing?
Perfect	V-ing perfect
shall I have obsolesced? shall you have obsolesced? shall she have obsolesced? shall we have obsolesced? shall you have obsolesced? shall they have obsolesced?	shall I have been obsolescing? shall you have been obsolescing? shall she have been obsolescing? shall we have been obsolescing? shall you have been obsolescing? shall they have been obsolescing?

Interro-negative form

Simple form	V-ing form
shall I not obsolesce? shall you not obsolesce? shall she not obsolesce? shall we not obsolesce? shall you not obsolesce? shall they not obsolesce?	shall I not be obsolescing? shall you not be obsolescing? shall she not be obsolescing? shall we not be obsolescing? shall you not be obsolescing? shall they not be obsolescing?
Perfect	V-ing perfect
shall I not have obsolesced? shall you not have obsolesced? shall she not have obsolesced? shall we not have obsolesced? shall you not have obsolesced? shall they not have obsolesced?	shall I not have been obsolescing? shall you not have been obsolescing? shall she not have been obsolescing? shall we not have been obsolescing? shall you not have been obsolescing? shall they not have been obsolescing?