English verb conjugation COULD 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 could stay up
you could stay up
he could stay up
we could stay up
you could stay up
they could stay up

V-ing form

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

Perfect

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

V-ing perfect

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

Negation

Simple form

I could not stay up
you could not stay up
he could not stay up
we could not stay up
you could not stay up
they could not stay up

V-ing form

I could not be stay uping
you could not be stay uping
he could not be stay uping
we could not be stay uping
you could not be stay uping
they could not be stay uping

Perfect

I could not have stay uped
you could not have stay uped
he could not have stay uped
we could not have stay uped
you could not have stay uped
they could not have stay uped

V-ing perfect

I could not have been stay uping
you could not have been stay uping
he could not have been stay uping
we could not have been stay uping
you could not have been stay uping
they could not have been stay uping

Interrogative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

could I not stay up?
could you not stay up?
could he not stay up?
could we not stay up?
could you not stay up?
could they not stay up?

V-ing form

could I not be stay uping?
could you not be stay uping?
could he not be stay uping?
could we not be stay uping?
could you not be stay uping?
could they not be stay uping?

Perfect

could I not have stay uped?
could you not have stay uped?
could he not have stay uped?
could we not have stay uped?
could you not have stay uped?
could they not have stay uped?

V-ing perfect

could I not have been stay uping?
could you not have been stay uping?
could he not have been stay uping?
could we not have been stay uping?
could you not have been stay uping?
could they not have been stay uping?

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