English verb conjugation MUST ANNOUNCE

Regular verb: announce - announced - announced

Affirmation

Simple form

I must announce
you must announce
he must announce
we must announce
you must announce
they must announce

V-ing form

I must be announcing
you must be announcing
he must be announcing
we must be announcing
you must be announcing
they must be announcing

Perfect

I must have announced
you must have announced
he 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
he must have been announcing
we must have been announcing
you must have been announcing
they must have been announcing

Negation

Simple form

I must not announce
you must not announce
he must not announce
we must not announce
you must not announce
they must not announce

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I announce?
must you announce?
must he announce?
must we announce?
must you announce?
must they announce?

V-ing form

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

Perfect

must I have announced?
must you have announced?
must he 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 he have been announcing?
must we have been announcing?
must you have been announcing?
must they have been announcing?

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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