English verb conjugation MUST MOURN

Regular verb: mourn - mourned - mourned

Affirmation

Simple form

I must mourn
you must mourn
she must mourn
we must mourn
you must mourn
they must mourn

V-ing form

I must be mourning
you must be mourning
she must be mourning
we must be mourning
you must be mourning
they must be mourning

Perfect

I must have mourned
you must have mourned
she must have mourned
we must have mourned
you must have mourned
they must have mourned

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I mourn?
must you mourn?
must she mourn?
must we mourn?
must you mourn?
must they mourn?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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