English verb conjugation
OUGHT TO SUBSERVE

Regular verb: subserve - subserved - subserved

Affirmation

Simple form	V-ing form
I ought to subserve you ought to subserve she ought to subserve we ought to subserve you ought to subserve they ought to subserve	I ought to be subserving you ought to be subserving she ought to be subserving we ought to be subserving you ought to be subserving they ought to be subserving
Perfect	V-ing perfect
I ought to have subserved you ought to have subserved she ought to have subserved we ought to have subserved you ought to have subserved they ought to have subserved	I ought to have been subserving you ought to have been subserving she ought to have been subserving we ought to have been subserving you ought to have been subserving they ought to have been subserving

Negation

Simple form	V-ing form
I ought not to subserve you ought not to subserve she ought not to subserve we ought not to subserve you ought not to subserve they ought not to subserve	I ought not to subserving you ought not to subserving she ought not to subserving we ought not to subserving you ought not to subserving they ought not to subserving
Perfect	V-ing perfect
I ought not to have subserved you ought not to have subserved she ought not to have subserved we ought not to have subserved you ought not to have subserved they ought not to have subserved	I ought not to have been subserving you ought not to have been subserving she ought not to have been subserving we ought not to have been subserving you ought not to have been subserving they ought not to have been subserving

Interrogative form

Simple form	V-ing form
ought to I subserve? ought to you subserve? ought to she subserve? ought to we subserve? ought to you subserve? ought to they subserve?	ought to I be subserving? ought to you be subserving? ought to she be subserving? ought to we be subserving? ought to you be subserving? ought to they be subserving?
Perfect	V-ing perfect
ought to I have subserved? ought to you have subserved? ought to she have subserved? ought to we have subserved? ought to you have subserved? ought to they have subserved?	ought to I have been subserving? ought to you have been subserving? ought to she have been subserving? ought to we have been subserving? ought to you have been subserving? ought to they have been subserving?

Interro-negative form

Simple form	V-ing form
ought I not to subserve? ought you not to subserve? ought she not to subserve? ought we not to subserve? ought you not to subserve? ought they not to subserve?	ought I not to be subserving? ought you not to be subserving? ought she not to be subserving? ought we not to be subserving? ought you not to be subserving? ought they not to be subserving?
Perfect	V-ing perfect
ought I not to have subserved? ought you not to have subserved? ought she not to have subserved? ought we not to have subserved? ought you not to have subserved? ought they not to have subserved?	ought I not to have been subserving? ought you not to have been subserving? ought she not to have been subserving? ought we not to have been subserving? ought you not to have been subserving? ought they not to have been subserving?