I ought to smoothen you ought to smoothen he ought to smoothen we ought to smoothen you ought to smoothen they ought to smoothen
V-ing form
I ought to be smoothening you ought to be smoothening he ought to be smoothening we ought to be smoothening you ought to be smoothening they ought to be smoothening
Perfect
I ought to have smoothened you ought to have smoothened he ought to have smoothened we ought to have smoothened you ought to have smoothened they ought to have smoothened
V-ing perfect
I ought to have been smoothening you ought to have been smoothening he ought to have been smoothening we ought to have been smoothening you ought to have been smoothening they ought to have been smoothening
Negation
Simple form
I oughtn't to smoothen you oughtn't to smoothen he oughtn't to smoothen we oughtn't to smoothen you oughtn't to smoothen they oughtn't to smoothen
V-ing form
I oughtn't to be smoothening you oughtn't to be smoothening he oughtn't to be smoothening we oughtn't to be smoothening you oughtn't to be smoothening they oughtn't to be smoothening
Perfect
I oughtn't to have smoothened you oughtn't to have smoothened he oughtn't to have smoothened we oughtn't to have smoothened you oughtn't to have smoothened they oughtn't to have smoothened
V-ing perfect
I oughtn't to have been smoothening you oughtn't to have been smoothening he oughtn't to have been smoothening we oughtn't to have been smoothening you oughtn't to have been smoothening they oughtn't to have been smoothening
Interrogative form
Simple form
ought to I smoothen? ought to you smoothen? ought to he smoothen? ought to we smoothen? ought to you smoothen? ought to they smoothen?
V-ing form
ought to I be smoothening? ought to you be smoothening? ought to he be smoothening? ought to we be smoothening? ought to you be smoothening? ought to they be smoothening?
Perfect
ought to I have smoothened? ought to you have smoothened? ought to he have smoothened? ought to we have smoothened? ought to you have smoothened? ought to they have smoothened?
V-ing perfect
ought to I have been smoothening? ought to you have been smoothening? ought to he have been smoothening? ought to we have been smoothening? ought to you have been smoothening? ought to they have been smoothening?
Interro-negative form
Simple form
oughtn't I to smoothen? oughtn't you to smoothen? oughtn't he to smoothen? oughtn't we to smoothen? oughtn't you to smoothen? oughtn't they to smoothen?
V-ing form
oughtn't I to be smoothening? oughtn't you to be smoothening? oughtn't he to be smoothening? oughtn't we to be smoothening? oughtn't you to be smoothening? oughtn't they to be smoothening?
Perfect
oughtn't I to have smoothened? oughtn't you to have smoothened? oughtn't he to have smoothened? oughtn't we to have smoothened? oughtn't you to have smoothened? oughtn't they to have smoothened?
V-ing perfect
oughtn't I to have been smoothening? oughtn't you to have been smoothening? oughtn't he to have been smoothening? oughtn't we to have been smoothening? oughtn't you to have been smoothening? oughtn't they to have been smoothening?