English verb conjugation MUST ATTACK

Regular verb: attack - attacked - attacked

Affirmation

Simple form

I must attack
you must attack
he must attack
we must attack
you must attack
they must attack

V-ing form

I must be attacking
you must be attacking
he must be attacking
we must be attacking
you must be attacking
they must be attacking

Perfect

I must have attacked
you must have attacked
he must have attacked
we must have attacked
you must have attacked
they must have attacked

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I attack?
must you attack?
must he attack?
must we attack?
must you attack?
must they attack?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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