I could stab you could stab she could stab we could stab you could stab they could stab
Forma com V-ing
I could be stabbing you could be stabbing she could be stabbing we could be stabbing you could be stabbing they could be stabbing
Perfeito
I could have stabbed you could have stabbed she could have stabbed we could have stabbed you could have stabbed they could have stabbed
Perfeito com V-ing
I could have been stabbing you could have been stabbing she could have been stabbing we could have been stabbing you could have been stabbing they could have been stabbing
Negação
Forma simple
I could not stab you could not stab she could not stab we could not stab you could not stab they could not stab
Forma com V-ing
I could not be stabbing you could not be stabbing she could not be stabbing we could not be stabbing you could not be stabbing they could not be stabbing
Perfeito
I could not have stabbed you could not have stabbed she could not have stabbed we could not have stabbed you could not have stabbed they could not have stabbed
Perfeito com V-ing
I could not have been stabbing you could not have been stabbing she could not have been stabbing we could not have been stabbing you could not have been stabbing they could not have been stabbing
Forma interrogativa
Forma simple
could I stab? could you stab? could she stab? could we stab? could you stab? could they stab?
Forma com V-ing
could I be stabbing? could you be stabbing? could she be stabbing? could we be stabbing? could you be stabbing? could they be stabbing?
Perfeito
could I have stabbed? could you have stabbed? could she have stabbed? could we have stabbed? could you have stabbed? could they have stabbed?
Perfeito com V-ing
could I have been stabbing? could you have been stabbing? could she have been stabbing? could we have been stabbing? could you have been stabbing? could they have been stabbing?
Forma interro-Negação
Forma simple
could I not stab? could you not stab? could she not stab? could we not stab? could you not stab? could they not stab?
Forma com V-ing
could I not be stabbing? could you not be stabbing? could she not be stabbing? could we not be stabbing? could you not be stabbing? could they not be stabbing?
Perfeito
could I not have stabbed? could you not have stabbed? could she not have stabbed? could we not have stabbed? could you not have stabbed? could they not have stabbed?
Perfeito com V-ing
could I not have been stabbing? could you not have been stabbing? could she not have been stabbing? could we not have been stabbing? could you not have been stabbing? could they not have been stabbing?