I could respond you could respond he could respond we could respond you could respond they could respond
Forma con V-ing
I could be responding you could be responding he could be responding we could be responding you could be responding they could be responding
Perfetto
I could have responded you could have responded he could have responded we could have responded you could have responded they could have responded
Perfetto con V-ing
I could have been responding you could have been responding he could have been responding we could have been responding you could have been responding they could have been responding
Negazione
Forma semplice
I couldn't respond you couldn't respond he couldn't respond we couldn't respond you couldn't respond they couldn't respond
Forma con V-ing
I couldn't be responding you couldn't be responding he couldn't be responding we couldn't be responding you couldn't be responding they couldn't be responding
Perfetto
I couldn't have responded you couldn't have responded he couldn't have responded we couldn't have responded you couldn't have responded they couldn't have responded
Perfetto con V-ing
I couldn't have been responding you couldn't have been responding he couldn't have been responding we couldn't have been responding you couldn't have been responding they couldn't have been responding
Forma interrogativa
Forma semplice
could I respond? could you respond? could he respond? could we respond? could you respond? could they respond?
Forma con V-ing
could I be responding? could you be responding? could he be responding? could we be responding? could you be responding? could they be responding?
Perfetto
could I have responded? could you have responded? could he have responded? could we have responded? could you have responded? could they have responded?
Perfetto con V-ing
could I have been responding? could you have been responding? could he have been responding? could we have been responding? could you have been responding? could they have been responding?
Forma interro-negativa
Forma semplice
couldn't I respond? couldn't you respond? couldn't he respond? couldn't we respond? couldn't you respond? couldn't they respond?
Forma con V-ing
couldn't I be responding? couldn't you be responding? couldn't he be responding? couldn't we be responding? couldn't you be responding? couldn't they be responding?
Perfetto
couldn't I have responded? couldn't you have responded? couldn't he have responded? couldn't we have responded? couldn't you have responded? couldn't they have responded?
Perfetto con V-ing
couldn't I have been responding? couldn't you have been responding? couldn't he have been responding? couldn't we have been responding? couldn't you have been responding? couldn't they have been responding?