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