English verb conjugation
OUGHT TO SHAKE

Irregular verb: shake - shook - shaken

Affirmation

Simple form	V-ing form
I ought to shake you ought to shake he ought to shake we ought to shake you ought to shake they ought to shake	I ought to be shaking you ought to be shaking he ought to be shaking we ought to be shaking you ought to be shaking they ought to be shaking
Perfect	V-ing perfect
I ought to have shaken you ought to have shaken he ought to have shaken we ought to have shaken you ought to have shaken they ought to have shaken	I ought to have been shaking you ought to have been shaking he 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	V-ing form
I oughtn't to shake you oughtn't to shake he oughtn't to shake we oughtn't to shake you oughtn't to shake they oughtn't to shake	I oughtn't to be shaking you oughtn't to be shaking he oughtn't to be shaking we oughtn't to be shaking you oughtn't to be shaking they oughtn't to be shaking
Perfect	V-ing perfect
I oughtn't to have shaken you oughtn't to have shaken he oughtn't to have shaken we oughtn't to have shaken you oughtn't to have shaken they oughtn't to have shaken	I oughtn't to have been shaking you oughtn't to have been shaking he 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	V-ing form
ought to I shake? ought to you shake? ought to he shake? ought to we shake? ought to you shake? ought to they shake?	ought to I be shaking? ought to you be shaking? ought to he be shaking? ought to we be shaking? ought to you be shaking? ought to they be shaking?
Perfect	V-ing perfect
ought to I have shaken? ought to you have shaken? ought to he have shaken? ought to we have shaken? ought to you have shaken? ought to they have shaken?	ought to I have been shaking? ought to you have been shaking? ought to he 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	V-ing form
oughtn't I to shake? oughtn't you to shake? oughtn't he to shake? oughtn't we to shake? oughtn't you to shake? oughtn't they to shake?	oughtn't I to be shaking? oughtn't you to be shaking? oughtn't he to be shaking? oughtn't we to be shaking? oughtn't you to be shaking? oughtn't they to be shaking?
Perfect	V-ing perfect
oughtn't I to have shaken? oughtn't you to have shaken? oughtn't he to have shaken? oughtn't we to have shaken? oughtn't you to have shaken? oughtn't they to have shaken?	oughtn't I to have been shaking? oughtn't you to have been shaking? oughtn't he 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?