English verb conjugation
OUGHT TO INVADE

Regular verb: invade - invaded - invaded

Affirmation

Simple form	V-ing form
I ought to invade you ought to invade he ought to invade we ought to invade you ought to invade they ought to invade	I ought to be invading you ought to be invading he ought to be invading we ought to be invading you ought to be invading they ought to be invading
Perfect	V-ing perfect
I ought to have invaded you ought to have invaded he ought to have invaded we ought to have invaded you ought to have invaded they ought to have invaded	I ought to have been invading you ought to have been invading he ought to have been invading we ought to have been invading you ought to have been invading they ought to have been invading

Negation

Simple form	V-ing form
I oughtn't to invade you oughtn't to invade he oughtn't to invade we oughtn't to invade you oughtn't to invade they oughtn't to invade	I oughtn't to be invading you oughtn't to be invading he oughtn't to be invading we oughtn't to be invading you oughtn't to be invading they oughtn't to be invading
Perfect	V-ing perfect
I oughtn't to have invaded you oughtn't to have invaded he oughtn't to have invaded we oughtn't to have invaded you oughtn't to have invaded they oughtn't to have invaded	I oughtn't to have been invading you oughtn't to have been invading he oughtn't to have been invading we oughtn't to have been invading you oughtn't to have been invading they oughtn't to have been invading

Interrogative form

Simple form	V-ing form
ought to I invade? ought to you invade? ought to he invade? ought to we invade? ought to you invade? ought to they invade?	ought to I be invading? ought to you be invading? ought to he be invading? ought to we be invading? ought to you be invading? ought to they be invading?
Perfect	V-ing perfect
ought to I have invaded? ought to you have invaded? ought to he have invaded? ought to we have invaded? ought to you have invaded? ought to they have invaded?	ought to I have been invading? ought to you have been invading? ought to he have been invading? ought to we have been invading? ought to you have been invading? ought to they have been invading?

Interro-negative form

Simple form	V-ing form
oughtn't I to invade? oughtn't you to invade? oughtn't he to invade? oughtn't we to invade? oughtn't you to invade? oughtn't they to invade?	oughtn't I to be invading? oughtn't you to be invading? oughtn't he to be invading? oughtn't we to be invading? oughtn't you to be invading? oughtn't they to be invading?
Perfect	V-ing perfect
oughtn't I to have invaded? oughtn't you to have invaded? oughtn't he to have invaded? oughtn't we to have invaded? oughtn't you to have invaded? oughtn't they to have invaded?	oughtn't I to have been invading? oughtn't you to have been invading? oughtn't he to have been invading? oughtn't we to have been invading? oughtn't you to have been invading? oughtn't they to have been invading?