English verb conjugation MUST DOGFIGHT

Irregular verb: dogfight - dogfought - dogfought

Affirmation

Simple form

I must dogfight
you must dogfight
he must dogfight
we must dogfight
you must dogfight
they must dogfight

V-ing form

I must be dogfighting
you must be dogfighting
he must be dogfighting
we must be dogfighting
you must be dogfighting
they must be dogfighting

Perfect

I must have dogfought
you must have dogfought
he must have dogfought
we must have dogfought
you must have dogfought
they must have dogfought

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I dogfight?
must you dogfight?
must he dogfight?
must we dogfight?
must you dogfight?
must they dogfight?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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