I could duck you could duck she could duck we could duck you could duck they could duck
Forma con V-ing
I could be ducking you could be ducking she could be ducking we could be ducking you could be ducking they could be ducking
Perfetto
I could have ducked you could have ducked she could have ducked we could have ducked you could have ducked they could have ducked
Perfetto con V-ing
I could have been ducking you could have been ducking she could have been ducking we could have been ducking you could have been ducking they could have been ducking
Negazione
Forma semplice
I could not duck you could not duck she could not duck we could not duck you could not duck they could not duck
Forma con V-ing
I could not be ducking you could not be ducking she could not be ducking we could not be ducking you could not be ducking they could not be ducking
Perfetto
I could not have ducked you could not have ducked she could not have ducked we could not have ducked you could not have ducked they could not have ducked
Perfetto con V-ing
I could not have been ducking you could not have been ducking she could not have been ducking we could not have been ducking you could not have been ducking they could not have been ducking
Forma interrogativa
Forma semplice
could I duck? could you duck? could she duck? could we duck? could you duck? could they duck?
Forma con V-ing
could I be ducking? could you be ducking? could she be ducking? could we be ducking? could you be ducking? could they be ducking?
Perfetto
could I have ducked? could you have ducked? could she have ducked? could we have ducked? could you have ducked? could they have ducked?
Perfetto con V-ing
could I have been ducking? could you have been ducking? could she have been ducking? could we have been ducking? could you have been ducking? could they have been ducking?
Forma interro-negativa
Forma semplice
could I not duck? could you not duck? could she not duck? could we not duck? could you not duck? could they not duck?
Forma con V-ing
could I not be ducking? could you not be ducking? could she not be ducking? could we not be ducking? could you not be ducking? could they not be ducking?
Perfetto
could I not have ducked? could you not have ducked? could she not have ducked? could we not have ducked? could you not have ducked? could they not have ducked?
Perfetto con V-ing
could I not have been ducking? could you not have been ducking? could she not have been ducking? could we not have been ducking? could you not have been ducking? could they not have been ducking?