English verb conjugation
SHOULD SHAKE

Irregular verb: shake - shook - shaken

Affirmation

Simple form	V-ing form
I'd shake you'd shake he'd shake we'd shake you'd shake they'd shake	I'd be shaking you'd be shaking he'd be shaking we'd be shaking you'd be shaking they'd be shaking
Perfect	V-ing perfect
I should've shaken you should've shaken he should've shaken we should've shaken you should've shaken they should've shaken	I should've been shaking you should've been shaking he should've been shaking we should've been shaking you should've been shaking they should've been shaking

Negation

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

Interrogative form

Simple form	V-ing form
should I shake? should you shake? should he shake? should we shake? should you shake? should they shake?	should I be shaking? should you be shaking? should he be shaking? should we be shaking? should you be shaking? should they be shaking?
Perfect	V-ing perfect
should I have shaken? should you have shaken? should he have shaken? should we have shaken? should you have shaken? should they have shaken?	should I have been shaking? should you have been shaking? should he have been shaking? should we have been shaking? should you have been shaking? should they have been shaking?

Interro-negative form

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