I could faint you could faint she could faint we could faint you could faint they could faint
Forma con V-ing
I could be fainting you could be fainting she could be fainting we could be fainting you could be fainting they could be fainting
Perfecto
I could have fainted you could have fainted she could have fainted we could have fainted you could have fainted they could have fainted
Perfecto con V-ing
I could have been fainting you could have been fainting she could have been fainting we could have been fainting you could have been fainting they could have been fainting
Negación
Forma simple
I could not faint you could not faint she could not faint we could not faint you could not faint they could not faint
Forma con V-ing
I could not be fainting you could not be fainting she could not be fainting we could not be fainting you could not be fainting they could not be fainting
Perfecto
I could not have fainted you could not have fainted she could not have fainted we could not have fainted you could not have fainted they could not have fainted
Perfecto con V-ing
I could not have been fainting you could not have been fainting she could not have been fainting we could not have been fainting you could not have been fainting they could not have been fainting
Forma interrogativa
Forma simple
could I faint? could you faint? could she faint? could we faint? could you faint? could they faint?
Forma con V-ing
could I be fainting? could you be fainting? could she be fainting? could we be fainting? could you be fainting? could they be fainting?
Perfecto
could I have fainted? could you have fainted? could she have fainted? could we have fainted? could you have fainted? could they have fainted?
Perfecto con V-ing
could I have been fainting? could you have been fainting? could she have been fainting? could we have been fainting? could you have been fainting? could they have been fainting?
Forma interro-negativa
Forma simple
could I not faint? could you not faint? could she not faint? could we not faint? could you not faint? could they not faint?
Forma con V-ing
could I not be fainting? could you not be fainting? could she not be fainting? could we not be fainting? could you not be fainting? could they not be fainting?
Perfecto
could I not have fainted? could you not have fainted? could she not have fainted? could we not have fainted? could you not have fainted? could they not have fainted?
Perfecto con V-ing
could I not have been fainting? could you not have been fainting? could she not have been fainting? could we not have been fainting? could you not have been fainting? could they not have been fainting?