English verb conjugation MUST INFORM

Regular verb: inform - informed - informed

Affirmation

Simple form

I must inform
you must inform
he must inform
we must inform
you must inform
they must inform

V-ing form

I must be informing
you must be informing
he must be informing
we must be informing
you must be informing
they must be informing

Perfect

I must have informed
you must have informed
he must have informed
we must have informed
you must have informed
they must have informed

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I inform?
must you inform?
must he inform?
must we inform?
must you inform?
must they inform?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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