Conjugación del verbo inglés
COULD STAY UP

Verbo regular: stay up - stay uped - stay uped

Atención, este verbo puede no existir, se da como ejemplo la conjugación.

Afirmación

Forma simple	Forma con V-ing
I could stay up you could stay up he could stay up we could stay up you could stay up they could stay up	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
Perfecto	Perfecto con V-ing
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	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

Negación

Forma simple	Forma con V-ing
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	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
Perfecto	Perfecto con V-ing
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	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

Forma interrogativa

Forma simple	Forma con V-ing
could I stay up? could you stay up? could he stay up? could we stay up? could you stay up? could they stay up?	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?
Perfecto	Perfecto con V-ing
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?	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?

Forma interro-negativa

Forma simple	Forma con V-ing
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?	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?
Perfecto	Perfecto con V-ing
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?	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?