English verb conjugation MUST LAMENT

Regular verb: lament - lamented - lamented

Affirmation

Simple form

I must lament
you must lament
she must lament
we must lament
you must lament
they must lament

V-ing form

I must be lamenting
you must be lamenting
she must be lamenting
we must be lamenting
you must be lamenting
they must be lamenting

Perfect

I must have lamented
you must have lamented
she must have lamented
we must have lamented
you must have lamented
they must have lamented

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I lament?
must you lament?
must she lament?
must we lament?
must you lament?
must they lament?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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