English verb conjugation MUST FATHER

Regular verb: father - fathered - fathered

Affirmation

Simple form

I must father
you must father
he must father
we must father
you must father
they must father

V-ing form

I must be fathering
you must be fathering
he must be fathering
we must be fathering
you must be fathering
they must be fathering

Perfect

I must have fathered
you must have fathered
he must have fathered
we must have fathered
you must have fathered
they must have fathered

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I father?
must you father?
must he father?
must we father?
must you father?
must they father?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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