I could joust you could joust she could joust we could joust you could joust they could joust
Forma con V-ing
I could be jousting you could be jousting she could be jousting we could be jousting you could be jousting they could be jousting
Perfecto
I could have jousted you could have jousted she could have jousted we could have jousted you could have jousted they could have jousted
Perfecto con V-ing
I could have been jousting you could have been jousting she could have been jousting we could have been jousting you could have been jousting they could have been jousting
Negación
Forma simple
I could not joust you could not joust she could not joust we could not joust you could not joust they could not joust
Forma con V-ing
I could not be jousting you could not be jousting she could not be jousting we could not be jousting you could not be jousting they could not be jousting
Perfecto
I could not have jousted you could not have jousted she could not have jousted we could not have jousted you could not have jousted they could not have jousted
Perfecto con V-ing
I could not have been jousting you could not have been jousting she could not have been jousting we could not have been jousting you could not have been jousting they could not have been jousting
Forma interrogativa
Forma simple
could I joust? could you joust? could she joust? could we joust? could you joust? could they joust?
Forma con V-ing
could I be jousting? could you be jousting? could she be jousting? could we be jousting? could you be jousting? could they be jousting?
Perfecto
could I have jousted? could you have jousted? could she have jousted? could we have jousted? could you have jousted? could they have jousted?
Perfecto con V-ing
could I have been jousting? could you have been jousting? could she have been jousting? could we have been jousting? could you have been jousting? could they have been jousting?
Forma interro-negativa
Forma simple
could I not joust? could you not joust? could she not joust? could we not joust? could you not joust? could they not joust?
Forma con V-ing
could I not be jousting? could you not be jousting? could she not be jousting? could we not be jousting? could you not be jousting? could they not be jousting?
Perfecto
could I not have jousted? could you not have jousted? could she not have jousted? could we not have jousted? could you not have jousted? could they not have jousted?
Perfecto con V-ing
could I not have been jousting? could you not have been jousting? could she not have been jousting? could we not have been jousting? could you not have been jousting? could they not have been jousting?