I ought to decaffeinate you ought to decaffeinate she ought to decaffeinate we ought to decaffeinate you ought to decaffeinate they ought to decaffeinate
V-ing form
I ought to be decaffeinating you ought to be decaffeinating she ought to be decaffeinating we ought to be decaffeinating you ought to be decaffeinating they ought to be decaffeinating
Perfect
I ought to have decaffeinated you ought to have decaffeinated she ought to have decaffeinated we ought to have decaffeinated you ought to have decaffeinated they ought to have decaffeinated
V-ing perfect
I ought to have been decaffeinating you ought to have been decaffeinating she ought to have been decaffeinating we ought to have been decaffeinating you ought to have been decaffeinating they ought to have been decaffeinating
Negation
Simple form
I oughtn't to decaffeinate you oughtn't to decaffeinate she oughtn't to decaffeinate we oughtn't to decaffeinate you oughtn't to decaffeinate they oughtn't to decaffeinate
V-ing form
I oughtn't to be decaffeinating you oughtn't to be decaffeinating she oughtn't to be decaffeinating we oughtn't to be decaffeinating you oughtn't to be decaffeinating they oughtn't to be decaffeinating
Perfect
I oughtn't to have decaffeinated you oughtn't to have decaffeinated she oughtn't to have decaffeinated we oughtn't to have decaffeinated you oughtn't to have decaffeinated they oughtn't to have decaffeinated
V-ing perfect
I oughtn't to have been decaffeinating you oughtn't to have been decaffeinating she oughtn't to have been decaffeinating we oughtn't to have been decaffeinating you oughtn't to have been decaffeinating they oughtn't to have been decaffeinating
Interrogative form
Simple form
ought to I decaffeinate? ought to you decaffeinate? ought to she decaffeinate? ought to we decaffeinate? ought to you decaffeinate? ought to they decaffeinate?
V-ing form
ought to I be decaffeinating? ought to you be decaffeinating? ought to she be decaffeinating? ought to we be decaffeinating? ought to you be decaffeinating? ought to they be decaffeinating?
Perfect
ought to I have decaffeinated? ought to you have decaffeinated? ought to she have decaffeinated? ought to we have decaffeinated? ought to you have decaffeinated? ought to they have decaffeinated?
V-ing perfect
ought to I have been decaffeinating? ought to you have been decaffeinating? ought to she have been decaffeinating? ought to we have been decaffeinating? ought to you have been decaffeinating? ought to they have been decaffeinating?
Interro-negative form
Simple form
oughtn't I to decaffeinate? oughtn't you to decaffeinate? oughtn't she to decaffeinate? oughtn't we to decaffeinate? oughtn't you to decaffeinate? oughtn't they to decaffeinate?
V-ing form
oughtn't I to be decaffeinating? oughtn't you to be decaffeinating? oughtn't she to be decaffeinating? oughtn't we to be decaffeinating? oughtn't you to be decaffeinating? oughtn't they to be decaffeinating?
Perfect
oughtn't I to have decaffeinated? oughtn't you to have decaffeinated? oughtn't she to have decaffeinated? oughtn't we to have decaffeinated? oughtn't you to have decaffeinated? oughtn't they to have decaffeinated?
V-ing perfect
oughtn't I to have been decaffeinating? oughtn't you to have been decaffeinating? oughtn't she to have been decaffeinating? oughtn't we to have been decaffeinating? oughtn't you to have been decaffeinating? oughtn't they to have been decaffeinating?