I could rewrite you could rewrite he could rewrite we could rewrite you could rewrite they could rewrite
Forma con V-ing
I could be rewriting you could be rewriting he could be rewriting we could be rewriting you could be rewriting they could be rewriting
Perfecto
I could have rewritten you could have rewritten he could have rewritten we could have rewritten you could have rewritten they could have rewritten
Perfecto con V-ing
I could have been rewriting you could have been rewriting he could have been rewriting we could have been rewriting you could have been rewriting they could have been rewriting
Negación
Forma simple
I couldn't rewrite you couldn't rewrite he couldn't rewrite we couldn't rewrite you couldn't rewrite they couldn't rewrite
Forma con V-ing
I couldn't be rewriting you couldn't be rewriting he couldn't be rewriting we couldn't be rewriting you couldn't be rewriting they couldn't be rewriting
Perfecto
I couldn't have rewritten you couldn't have rewritten he couldn't have rewritten we couldn't have rewritten you couldn't have rewritten they couldn't have rewritten
Perfecto con V-ing
I couldn't have been rewriting you couldn't have been rewriting he couldn't have been rewriting we couldn't have been rewriting you couldn't have been rewriting they couldn't have been rewriting
Forma interrogativa
Forma simple
could I rewrite? could you rewrite? could he rewrite? could we rewrite? could you rewrite? could they rewrite?
Forma con V-ing
could I be rewriting? could you be rewriting? could he be rewriting? could we be rewriting? could you be rewriting? could they be rewriting?
Perfecto
could I have rewritten? could you have rewritten? could he have rewritten? could we have rewritten? could you have rewritten? could they have rewritten?
Perfecto con V-ing
could I have been rewriting? could you have been rewriting? could he have been rewriting? could we have been rewriting? could you have been rewriting? could they have been rewriting?
Forma interro-negativa
Forma simple
couldn't I rewrite? couldn't you rewrite? couldn't he rewrite? couldn't we rewrite? couldn't you rewrite? couldn't they rewrite?
Forma con V-ing
couldn't I be rewriting? couldn't you be rewriting? couldn't he be rewriting? couldn't we be rewriting? couldn't you be rewriting? couldn't they be rewriting?
Perfecto
couldn't I have rewritten? couldn't you have rewritten? couldn't he have rewritten? couldn't we have rewritten? couldn't you have rewritten? couldn't they have rewritten?
Perfecto con V-ing
couldn't I have been rewriting? couldn't you have been rewriting? couldn't he have been rewriting? couldn't we have been rewriting? couldn't you have been rewriting? couldn't they have been rewriting?