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 oughtn't to invalid you oughtn't to invalid she oughtn't to invalid we oughtn't to invalid you oughtn't to invalid they oughtn't to invalid	I oughtn't to be invaliding you oughtn't to be invaliding she oughtn't to be invaliding we oughtn't to be invaliding you oughtn't to be invaliding they oughtn't to be invaliding
Perfect	V-ing perfect
I oughtn't to have invalided you oughtn't to have invalided she oughtn't to have invalided we oughtn't to have invalided you oughtn't to have invalided they oughtn't to have invalided	I oughtn't to have been invaliding you oughtn't to have been invaliding she oughtn't to have been invaliding we oughtn't to have been invaliding you oughtn't to have been invaliding they oughtn't 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
oughtn't I to invalid? oughtn't you to invalid? oughtn't she to invalid? oughtn't we to invalid? oughtn't you to invalid? oughtn't they to invalid?	oughtn't I to be invaliding? oughtn't you to be invaliding? oughtn't she to be invaliding? oughtn't we to be invaliding? oughtn't you to be invaliding? oughtn't they to be invaliding?
Perfect	V-ing perfect
oughtn't I to have invalided? oughtn't you to have invalided? oughtn't she to have invalided? oughtn't we to have invalided? oughtn't you to have invalided? oughtn't they to have invalided?	oughtn't I to have been invaliding? oughtn't you to have been invaliding? oughtn't she to have been invaliding? oughtn't we to have been invaliding? oughtn't you to have been invaliding? oughtn't they to have been invaliding?