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