I could continue you could continue she could continue we could continue you could continue they could continue
Forma con V-ing
I could be continuing you could be continuing she could be continuing we could be continuing you could be continuing they could be continuing
Perfecto
I could have continued you could have continued she could have continued we could have continued you could have continued they could have continued
Perfecto con V-ing
I could have been continuing you could have been continuing she could have been continuing we could have been continuing you could have been continuing they could have been continuing
Negación
Forma simple
I could not continue you could not continue she could not continue we could not continue you could not continue they could not continue
Forma con V-ing
I could not be continuing you could not be continuing she could not be continuing we could not be continuing you could not be continuing they could not be continuing
Perfecto
I could not have continued you could not have continued she could not have continued we could not have continued you could not have continued they could not have continued
Perfecto con V-ing
I could not have been continuing you could not have been continuing she could not have been continuing we could not have been continuing you could not have been continuing they could not have been continuing
Forma interrogativa
Forma simple
could I continue? could you continue? could she continue? could we continue? could you continue? could they continue?
Forma con V-ing
could I be continuing? could you be continuing? could she be continuing? could we be continuing? could you be continuing? could they be continuing?
Perfecto
could I have continued? could you have continued? could she have continued? could we have continued? could you have continued? could they have continued?
Perfecto con V-ing
could I have been continuing? could you have been continuing? could she have been continuing? could we have been continuing? could you have been continuing? could they have been continuing?
Forma interro-negativa
Forma simple
could I not continue? could you not continue? could she not continue? could we not continue? could you not continue? could they not continue?
Forma con V-ing
could I not be continuing? could you not be continuing? could she not be continuing? could we not be continuing? could you not be continuing? could they not be continuing?
Perfecto
could I not have continued? could you not have continued? could she not have continued? could we not have continued? could you not have continued? could they not have continued?
Perfecto con V-ing
could I not have been continuing? could you not have been continuing? could she not have been continuing? could we not have been continuing? could you not have been continuing? could they not have been continuing?