English verb conjugation
OUGHT TO INVALID

Regular verb: invalid - invalided - invalided

Affirmation

Simple form	V-ing form
I ought to invalid you ought to invalid she ought to invalid we ought to invalid you ought to invalid they ought to invalid	I ought to be invaliding you ought to be invaliding she ought to be invaliding we ought to be invaliding you ought to be invaliding they ought to be invaliding
Perfect	V-ing perfect
I ought to have invalided you ought to have invalided she ought to have invalided we ought to have invalided you ought to have invalided they ought to have invalided	I ought to have been invaliding you ought to have been invaliding she ought to have been invaliding we ought to have been invaliding you ought to have been invaliding they ought to have been invaliding

Negation

Simple form	V-ing form
I ought not to invalid you ought not to invalid she ought not to invalid we ought not to invalid you ought not to invalid they ought not to invalid	I ought not to invaliding you ought not to invaliding she ought not to invaliding we ought not to invaliding you ought not to invaliding they ought not to invaliding
Perfect	V-ing perfect
I ought not to have invalided you ought not to have invalided she ought not to have invalided we ought not to have invalided you ought not to have invalided they ought not to have invalided	I ought not to have been invaliding you ought not to have been invaliding she ought not to have been invaliding we ought not to have been invaliding you ought not to have been invaliding they ought not to have been invaliding

Interrogative form

Simple form	V-ing form
ought to I invalid? ought to you invalid? ought to she invalid? ought to we invalid? ought to you invalid? ought to they invalid?	ought to I be invaliding? ought to you be invaliding? ought to she be invaliding? ought to we be invaliding? ought to you be invaliding? ought to they be invaliding?
Perfect	V-ing perfect
ought to I have invalided? ought to you have invalided? ought to she have invalided? ought to we have invalided? ought to you have invalided? ought to they have invalided?	ought to I have been invaliding? ought to you have been invaliding? ought to she have been invaliding? ought to we have been invaliding? ought to you have been invaliding? ought to they have been invaliding?

Interro-negative form

Simple form	V-ing form
ought I not to invalid? ought you not to invalid? ought she not to invalid? ought we not to invalid? ought you not to invalid? ought they not to invalid?	ought I not to be invaliding? ought you not to be invaliding? ought she not to be invaliding? ought we not to be invaliding? ought you not to be invaliding? ought they not to be invaliding?
Perfect	V-ing perfect
ought I not to have invalided? ought you not to have invalided? ought she not to have invalided? ought we not to have invalided? ought you not to have invalided? ought they not to have invalided?	ought I not to have been invaliding? ought you not to have been invaliding? ought she not to have been invaliding? ought we not to have been invaliding? ought you not to have been invaliding? ought they not to have been invaliding?