English verb conjugation MUST FEVER

Regular verb: fever - fevered - fevered

Affirmation

Simple form

I must fever
you must fever
he must fever
we must fever
you must fever
they must fever

V-ing form

I must be fevering
you must be fevering
he must be fevering
we must be fevering
you must be fevering
they must be fevering

Perfect

I must have fevered
you must have fevered
he must have fevered
we must have fevered
you must have fevered
they must have fevered

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I fever?
must you fever?
must he fever?
must we fever?
must you fever?
must they fever?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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