English verb conjugation MUST DECREE

Regular verb: decree - decreed - decreed

Affirmation

Simple form

I must decree
you must decree
she must decree
we must decree
you must decree
they must decree

V-ing form

I must be decreeing
you must be decreeing
she must be decreeing
we must be decreeing
you must be decreeing
they must be decreeing

Perfect

I must have decreed
you must have decreed
she must have decreed
we must have decreed
you must have decreed
they must have decreed

V-ing perfect

I must have been decreeing
you must have been decreeing
she must have been decreeing
we must have been decreeing
you must have been decreeing
they must have been decreeing

Negation

Simple form

I mustn't decree
you mustn't decree
she mustn't decree
we mustn't decree
you mustn't decree
they mustn't decree

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I decree?
must you decree?
must she decree?
must we decree?
must you decree?
must they decree?

V-ing form

must I be decreeing?
must you be decreeing?
must she be decreeing?
must we be decreeing?
must you be decreeing?
must they be decreeing?

Perfect

must I have decreed?
must you have decreed?
must she have decreed?
must we have decreed?
must you have decreed?
must they have decreed?

V-ing perfect

must I have been decreeing?
must you have been decreeing?
must she have been decreeing?
must we have been decreeing?
must you have been decreeing?
must they have been decreeing?

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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