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