I could kart you could kart she could kart we could kart you could kart they could kart
Forma con V-ing
I could be karting you could be karting she could be karting we could be karting you could be karting they could be karting
Perfecto
I could have karted you could have karted she could have karted we could have karted you could have karted they could have karted
Perfecto con V-ing
I could have been karting you could have been karting she could have been karting we could have been karting you could have been karting they could have been karting
Negación
Forma simple
I could not kart you could not kart she could not kart we could not kart you could not kart they could not kart
Forma con V-ing
I could not be karting you could not be karting she could not be karting we could not be karting you could not be karting they could not be karting
Perfecto
I could not have karted you could not have karted she could not have karted we could not have karted you could not have karted they could not have karted
Perfecto con V-ing
I could not have been karting you could not have been karting she could not have been karting we could not have been karting you could not have been karting they could not have been karting
Forma interrogativa
Forma simple
could I kart? could you kart? could she kart? could we kart? could you kart? could they kart?
Forma con V-ing
could I be karting? could you be karting? could she be karting? could we be karting? could you be karting? could they be karting?
Perfecto
could I have karted? could you have karted? could she have karted? could we have karted? could you have karted? could they have karted?
Perfecto con V-ing
could I have been karting? could you have been karting? could she have been karting? could we have been karting? could you have been karting? could they have been karting?
Forma interro-negativa
Forma simple
could I not kart? could you not kart? could she not kart? could we not kart? could you not kart? could they not kart?
Forma con V-ing
could I not be karting? could you not be karting? could she not be karting? could we not be karting? could you not be karting? could they not be karting?
Perfecto
could I not have karted? could you not have karted? could she not have karted? could we not have karted? could you not have karted? could they not have karted?
Perfecto con V-ing
could I not have been karting? could you not have been karting? could she not have been karting? could we not have been karting? could you not have been karting? could they not have been karting?