I could spin you could spin he could spin we could spin you could spin they could spin
Forma com V-ing
I could be spinning you could be spinning he could be spinning we could be spinning you could be spinning they could be spinning
Perfeito
I could have spun you could have spun he could have spun we could have spun you could have spun they could have spun
Perfeito com V-ing
I could have been spinning you could have been spinning he could have been spinning we could have been spinning you could have been spinning they could have been spinning
Negação
Forma simple
I could not spin you could not spin he could not spin we could not spin you could not spin they could not spin
Forma com V-ing
I could not be spinning you could not be spinning he could not be spinning we could not be spinning you could not be spinning they could not be spinning
Perfeito
I could not have spun you could not have spun he could not have spun we could not have spun you could not have spun they could not have spun
Perfeito com V-ing
I could not have been spinning you could not have been spinning he could not have been spinning we could not have been spinning you could not have been spinning they could not have been spinning
Forma interrogativa
Forma simple
could I spin? could you spin? could he spin? could we spin? could you spin? could they spin?
Forma com V-ing
could I be spinning? could you be spinning? could he be spinning? could we be spinning? could you be spinning? could they be spinning?
Perfeito
could I have spun? could you have spun? could he have spun? could we have spun? could you have spun? could they have spun?
Perfeito com V-ing
could I have been spinning? could you have been spinning? could he have been spinning? could we have been spinning? could you have been spinning? could they have been spinning?
Forma interro-Negação
Forma simple
could I not spin? could you not spin? could he not spin? could we not spin? could you not spin? could they not spin?
Forma com V-ing
could I not be spinning? could you not be spinning? could he not be spinning? could we not be spinning? could you not be spinning? could they not be spinning?
Perfeito
could I not have spun? could you not have spun? could he not have spun? could we not have spun? could you not have spun? could they not have spun?
Perfeito com V-ing
could I not have been spinning? could you not have been spinning? could he not have been spinning? could we not have been spinning? could you not have been spinning? could they not have been spinning?