English verb conjugation MUST MISTAKE

Irregular verb: mistake - mistook - mistaken

Affirmation

Simple form

I must mistake
you must mistake
he must mistake
we must mistake
you must mistake
they must mistake

V-ing form

I must be mistaking
you must be mistaking
he must be mistaking
we must be mistaking
you must be mistaking
they must be mistaking

Perfect

I must have mistaken
you must have mistaken
he must have mistaken
we must have mistaken
you must have mistaken
they must have mistaken

V-ing perfect

I must have been mistaking
you must have been mistaking
he must have been mistaking
we must have been mistaking
you must have been mistaking
they must have been mistaking

Negation

Simple form

I mustn't mistake
you mustn't mistake
he mustn't mistake
we mustn't mistake
you mustn't mistake
they mustn't mistake

V-ing form

I mustn't be mistaking
you mustn't be mistaking
he mustn't be mistaking
we mustn't be mistaking
you mustn't be mistaking
they mustn't be mistaking

Perfect

I mustn't have mistaken
you mustn't have mistaken
he mustn't have mistaken
we mustn't have mistaken
you mustn't have mistaken
they mustn't have mistaken

V-ing perfect

I mustn't have been mistaking
you mustn't have been mistaking
he mustn't have been mistaking
we mustn't have been mistaking
you mustn't have been mistaking
they mustn't have been mistaking

Interrogative form

Simple form

must I mistake?
must you mistake?
must he mistake?
must we mistake?
must you mistake?
must they mistake?

V-ing form

must I be mistaking?
must you be mistaking?
must he be mistaking?
must we be mistaking?
must you be mistaking?
must they be mistaking?

Perfect

must I have mistaken?
must you have mistaken?
must he have mistaken?
must we have mistaken?
must you have mistaken?
must they have mistaken?

V-ing perfect

must I have been mistaking?
must you have been mistaking?
must he have been mistaking?
must we have been mistaking?
must you have been mistaking?
must they have been mistaking?

Interro-negative form

Simple form

mustn't I mistake?
mustn't you mistake?
mustn't he mistake?
mustn't we mistake?
mustn't you mistake?
mustn't they mistake?

V-ing form

mustn't I be mistaking?
mustn't you be mistaking?
mustn't he be mistaking?
mustn't we be mistaking?
mustn't you be mistaking?
mustn't they be mistaking?

Perfect

mustn't I have mistaken?
mustn't you have mistaken?
mustn't he have mistaken?
mustn't we have mistaken?
mustn't you have mistaken?
mustn't they have mistaken?

V-ing perfect

mustn't I have been mistaking?
mustn't you have been mistaking?
mustn't he have been mistaking?
mustn't we have been mistaking?
mustn't you have been mistaking?
mustn't they have been mistaking?

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