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 couldn't continue you couldn't continue she couldn't continue we couldn't continue you couldn't continue they couldn't continue
Forma con V-ing
I couldn't be continuing you couldn't be continuing she couldn't be continuing we couldn't be continuing you couldn't be continuing they couldn't be continuing
Perfecto
I couldn't have continued you couldn't have continued she couldn't have continued we couldn't have continued you couldn't have continued they couldn't have continued
Perfecto con V-ing
I couldn't have been continuing you couldn't have been continuing she couldn't have been continuing we couldn't have been continuing you couldn't have been continuing they couldn't 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
couldn't I continue? couldn't you continue? couldn't she continue? couldn't we continue? couldn't you continue? couldn't they continue?
Forma con V-ing
couldn't I be continuing? couldn't you be continuing? couldn't she be continuing? couldn't we be continuing? couldn't you be continuing? couldn't they be continuing?
Perfecto
couldn't I have continued? couldn't you have continued? couldn't she have continued? couldn't we have continued? couldn't you have continued? couldn't they have continued?
Perfecto con V-ing
couldn't I have been continuing? couldn't you have been continuing? couldn't she have been continuing? couldn't we have been continuing? couldn't you have been continuing? couldn't they have been continuing?