English verb conjugation MUST ANNOUNCE

Regular verb: announce - announced - announced

Affirmation

Simple form

I must announce
you must announce
she must announce
we must announce
you must announce
they must announce

V-ing form

I must be announcing
you must be announcing
she must be announcing
we must be announcing
you must be announcing
they must be announcing

Perfect

I must have announced
you must have announced
she must have announced
we must have announced
you must have announced
they must have announced

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I announce?
must you announce?
must she announce?
must we announce?
must you announce?
must they announce?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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