could stay
Verbe régulier : stay - stayed- stayed
Traduction française : rester - aller jusqu'au bout de 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could stay
you could stay
she could stay
we could stay
you could stay
they could stay 	I could be staying
you could be staying
she could be staying
we could be staying
you could be staying
they could be staying	I could have stayed
you could have stayed
she could have stayed
we could have stayed
you could have stayed
they could have stayed	I could have been staying
you could have been staying
she could have been staying
we could have been staying
you could have been staying
they could have been staying	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could not stay
you could not stay
she could not stay
we could not stay
you could not stay
they could not stay 	I could not be staying
you could not be staying
she could not be staying
we could not be staying
you could not be staying
they could not be staying	I could not have stayed
you could not have stayed
she could not have stayed
we could not have stayed
you could not have stayed
they could not have stayed	I could not have been staying
you could not have been staying
she could not have been staying
we could not have been staying
you could not have been staying
they could not have been staying	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I stay?
could you stay?
could she stay?
could we stay?
could you stay?
could they stay? 	could I be staying?
could you be staying?
could she be staying?
could we be staying?
could you be staying?
could they be staying? 	could I have stayed?
could you have stayed?
could she have stayed?
could we have stayed?
could you have stayed?
could they have stayed? 	could I have been staying?
could you have been staying?
could she have been staying?
could we have been staying?
could you have been staying?
could they have been staying? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I not stay?
could you not stay?
could she not stay?
could we not stay?
could you not stay?
could they not stay? 	could I not be staying?
could you not be staying?
could she not be staying?
could we not be staying?
could you not be staying?
could they not be staying? 	could I not have stayed?
could you not have stayed?
could she not have stayed?
could we not have stayed?
could you not have stayed?
could they not have stayed? 	could I not have been staying?
could you not have been staying?
could she not have been staying?
could we not have been staying?
could you not have been staying?
could they not have been staying?