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 must not mistake
you must not mistake
he must not mistake
we must not mistake
you must not mistake
they must not mistake

V-ing form

I must not be mistaking
you must not be mistaking
he must not be mistaking
we must not be mistaking
you must not be mistaking
they must not be mistaking

Perfect

I must not have mistaken
you must not have mistaken
he must not have mistaken
we must not have mistaken
you must not have mistaken
they must not have mistaken

V-ing perfect

I must not have been mistaking
you must not have been mistaking
he must not have been mistaking
we must not have been mistaking
you must not have been mistaking
they must not 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

must I not mistake?
must you not mistake?
must he not mistake?
must we not mistake?
must you not mistake?
must they not mistake?

V-ing form

must I not be mistaking?
must you not be mistaking?
must he not be mistaking?
must we not be mistaking?
must you not be mistaking?
must they not be mistaking?

Perfect

must I not have mistaken?
must you not have mistaken?
must he not have mistaken?
must we not have mistaken?
must you not have mistaken?
must they not have mistaken?

V-ing perfect

must I not have been mistaking?
must you not have been mistaking?
must he not have been mistaking?
must we not have been mistaking?
must you not have been mistaking?
must they not have been mistaking?

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