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