English verb conjugation MUST SHAKE

Irregular verb: shake - shook - shaken

Affirmation

Simple form

I must shake
you must shake
she must shake
we must shake
you must shake
they must shake

V-ing form

I must be shaking
you must be shaking
she must be shaking
we must be shaking
you must be shaking
they must be shaking

Perfect

I must have shaken
you must have shaken
she must have shaken
we must have shaken
you must have shaken
they must have shaken

V-ing perfect

I must have been shaking
you must have been shaking
she must have been shaking
we must have been shaking
you must have been shaking
they must have been shaking

Negation

Simple form

I must not shake
you must not shake
she must not shake
we must not shake
you must not shake
they must not shake

V-ing form

I must not be shaking
you must not be shaking
she must not be shaking
we must not be shaking
you must not be shaking
they must not be shaking

Perfect

I must not have shaken
you must not have shaken
she must not have shaken
we must not have shaken
you must not have shaken
they must not have shaken

V-ing perfect

I must not have been shaking
you must not have been shaking
she must not have been shaking
we must not have been shaking
you must not have been shaking
they must not have been shaking

Interrogative form

Simple form

must I shake?
must you shake?
must she shake?
must we shake?
must you shake?
must they shake?

V-ing form

must I be shaking?
must you be shaking?
must she be shaking?
must we be shaking?
must you be shaking?
must they be shaking?

Perfect

must I have shaken?
must you have shaken?
must she have shaken?
must we have shaken?
must you have shaken?
must they have shaken?

V-ing perfect

must I have been shaking?
must you have been shaking?
must she have been shaking?
must we have been shaking?
must you have been shaking?
must they have been shaking?

Interro-negative form

Simple form

must I not shake?
must you not shake?
must she not shake?
must we not shake?
must you not shake?
must they not shake?

V-ing form

must I not be shaking?
must you not be shaking?
must she not be shaking?
must we not be shaking?
must you not be shaking?
must they not be shaking?

Perfect

must I not have shaken?
must you not have shaken?
must she not have shaken?
must we not have shaken?
must you not have shaken?
must they not have shaken?

V-ing perfect

must I not have been shaking?
must you not have been shaking?
must she not have been shaking?
must we not have been shaking?
must you not have been shaking?
must they not have been shaking?

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