English verb conjugation MUST DUEL

Regular verb: duel - dueled - dueled

Affirmation

Simple form

I must duel
you must duel
he must duel
we must duel
you must duel
they must duel

V-ing form

I must be dueling
you must be dueling
he must be dueling
we must be dueling
you must be dueling
they must be dueling

Perfect

I must have dueled
you must have dueled
he must have dueled
we must have dueled
you must have dueled
they must have dueled

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I duel?
must you duel?
must he duel?
must we duel?
must you duel?
must they duel?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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