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 mustn't shake
you mustn't shake
she mustn't shake
we mustn't shake
you mustn't shake
they mustn't shake

V-ing form

I mustn't be shaking
you mustn't be shaking
she mustn't be shaking
we mustn't be shaking
you mustn't be shaking
they mustn't be shaking

Perfect

I mustn't have shaken
you mustn't have shaken
she mustn't have shaken
we mustn't have shaken
you mustn't have shaken
they mustn't have shaken

V-ing perfect

I mustn't have been shaking
you mustn't have been shaking
she mustn't have been shaking
we mustn't have been shaking
you mustn't have been shaking
they mustn't 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

mustn't I shake?
mustn't you shake?
mustn't she shake?
mustn't we shake?
mustn't you shake?
mustn't they shake?

V-ing form

mustn't I be shaking?
mustn't you be shaking?
mustn't she be shaking?
mustn't we be shaking?
mustn't you be shaking?
mustn't they be shaking?

Perfect

mustn't I have shaken?
mustn't you have shaken?
mustn't she have shaken?
mustn't we have shaken?
mustn't you have shaken?
mustn't they have shaken?

V-ing perfect

mustn't I have been shaking?
mustn't you have been shaking?
mustn't she have been shaking?
mustn't we have been shaking?
mustn't you have been shaking?
mustn't they have been shaking?

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