English verb conjugation MUST STAY UP

Regular verb: stay up - stay uped - stay uped

Warning, this verb may not exist. Conjugation is given as example.

Affirmation

Simple form

I must stay up
you must stay up
he must stay up
we must stay up
you must stay up
they must stay up

V-ing form

I must be stay uping
you must be stay uping
he must be stay uping
we must be stay uping
you must be stay uping
they must be stay uping

Perfect

I must have stay uped
you must have stay uped
he must have stay uped
we must have stay uped
you must have stay uped
they must have stay uped

V-ing perfect

I must have been stay uping
you must have been stay uping
he must have been stay uping
we must have been stay uping
you must have been stay uping
they must have been stay uping

Negation

Simple form

I mustn't stay up
you mustn't stay up
he mustn't stay up
we mustn't stay up
you mustn't stay up
they mustn't stay up

V-ing form

I mustn't be stay uping
you mustn't be stay uping
he mustn't be stay uping
we mustn't be stay uping
you mustn't be stay uping
they mustn't be stay uping

Perfect

I mustn't have stay uped
you mustn't have stay uped
he mustn't have stay uped
we mustn't have stay uped
you mustn't have stay uped
they mustn't have stay uped

V-ing perfect

I mustn't have been stay uping
you mustn't have been stay uping
he mustn't have been stay uping
we mustn't have been stay uping
you mustn't have been stay uping
they mustn't have been stay uping

Interrogative form

Simple form

must I stay up?
must you stay up?
must he stay up?
must we stay up?
must you stay up?
must they stay up?

V-ing form

must I be stay uping?
must you be stay uping?
must he be stay uping?
must we be stay uping?
must you be stay uping?
must they be stay uping?

Perfect

must I have stay uped?
must you have stay uped?
must he have stay uped?
must we have stay uped?
must you have stay uped?
must they have stay uped?

V-ing perfect

must I have been stay uping?
must you have been stay uping?
must he have been stay uping?
must we have been stay uping?
must you have been stay uping?
must they have been stay uping?

Interro-negative form

Simple form

mustn't I stay up?
mustn't you stay up?
mustn't he stay up?
mustn't we stay up?
mustn't you stay up?
mustn't they stay up?

V-ing form

mustn't I be stay uping?
mustn't you be stay uping?
mustn't he be stay uping?
mustn't we be stay uping?
mustn't you be stay uping?
mustn't they be stay uping?

Perfect

mustn't I have stay uped?
mustn't you have stay uped?
mustn't he have stay uped?
mustn't we have stay uped?
mustn't you have stay uped?
mustn't they have stay uped?

V-ing perfect

mustn't I have been stay uping?
mustn't you have been stay uping?
mustn't he have been stay uping?
mustn't we have been stay uping?
mustn't you have been stay uping?
mustn't they have been stay uping?

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