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male gender | Modal : no | may | might | can | could | shall | should | will | would | must | ought to

English verb conjugation MUST PREINFORM

Regular verb: preinform - preinformed - preinformed


Affirmation

Simple form
I must preinform
you must preinform
she must preinform
we must preinform
you must preinform
they must preinform
V-ing form
I must be preinforming
you must be preinforming
she must be preinforming
we must be preinforming
you must be preinforming
they must be preinforming
Perfect
I must have preinformed
you must have preinformed
she must have preinformed
we must have preinformed
you must have preinformed
they must have preinformed
V-ing perfect
I must have been preinforming
you must have been preinforming
she must have been preinforming
we must have been preinforming
you must have been preinforming
they must have been preinforming

Negation

Simple form
I mustn't preinform
you mustn't preinform
she mustn't preinform
we mustn't preinform
you mustn't preinform
they mustn't preinform
V-ing form
I mustn't be preinforming
you mustn't be preinforming
she mustn't be preinforming
we mustn't be preinforming
you mustn't be preinforming
they mustn't be preinforming
Perfect
I mustn't have preinformed
you mustn't have preinformed
she mustn't have preinformed
we mustn't have preinformed
you mustn't have preinformed
they mustn't have preinformed
V-ing perfect
I mustn't have been preinforming
you mustn't have been preinforming
she mustn't have been preinforming
we mustn't have been preinforming
you mustn't have been preinforming
they mustn't have been preinforming

Interrogative form

Simple form
must I preinform?
must you preinform?
must she preinform?
must we preinform?
must you preinform?
must they preinform?
V-ing form
must I be preinforming?
must you be preinforming?
must she be preinforming?
must we be preinforming?
must you be preinforming?
must they be preinforming?
Perfect
must I have preinformed?
must you have preinformed?
must she have preinformed?
must we have preinformed?
must you have preinformed?
must they have preinformed?
V-ing perfect
must I have been preinforming?
must you have been preinforming?
must she have been preinforming?
must we have been preinforming?
must you have been preinforming?
must they have been preinforming?

Interro-negative form

Simple form
mustn't I preinform?
mustn't you preinform?
mustn't she preinform?
mustn't we preinform?
mustn't you preinform?
mustn't they preinform?
V-ing form
mustn't I be preinforming?
mustn't you be preinforming?
mustn't she be preinforming?
mustn't we be preinforming?
mustn't you be preinforming?
mustn't they be preinforming?
Perfect
mustn't I have preinformed?
mustn't you have preinformed?
mustn't she have preinformed?
mustn't we have preinformed?
mustn't you have preinformed?
mustn't they have preinformed?
V-ing perfect
mustn't I have been preinforming?
mustn't you have been preinforming?
mustn't she have been preinforming?
mustn't we have been preinforming?
mustn't you have been preinforming?
mustn't they have been preinforming?