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