I could peck you could peck she could peck we could peck you could peck they could peck
Forma con V-ing
I could be pecking you could be pecking she could be pecking we could be pecking you could be pecking they could be pecking
Perfecto
I could have pecked you could have pecked she could have pecked we could have pecked you could have pecked they could have pecked
Perfecto con V-ing
I could have been pecking you could have been pecking she could have been pecking we could have been pecking you could have been pecking they could have been pecking
Negación
Forma simple
I could not peck you could not peck she could not peck we could not peck you could not peck they could not peck
Forma con V-ing
I could not be pecking you could not be pecking she could not be pecking we could not be pecking you could not be pecking they could not be pecking
Perfecto
I could not have pecked you could not have pecked she could not have pecked we could not have pecked you could not have pecked they could not have pecked
Perfecto con V-ing
I could not have been pecking you could not have been pecking she could not have been pecking we could not have been pecking you could not have been pecking they could not have been pecking
Forma interrogativa
Forma simple
could I peck? could you peck? could she peck? could we peck? could you peck? could they peck?
Forma con V-ing
could I be pecking? could you be pecking? could she be pecking? could we be pecking? could you be pecking? could they be pecking?
Perfecto
could I have pecked? could you have pecked? could she have pecked? could we have pecked? could you have pecked? could they have pecked?
Perfecto con V-ing
could I have been pecking? could you have been pecking? could she have been pecking? could we have been pecking? could you have been pecking? could they have been pecking?
Forma interro-negativa
Forma simple
could I not peck? could you not peck? could she not peck? could we not peck? could you not peck? could they not peck?
Forma con V-ing
could I not be pecking? could you not be pecking? could she not be pecking? could we not be pecking? could you not be pecking? could they not be pecking?
Perfecto
could I not have pecked? could you not have pecked? could she not have pecked? could we not have pecked? could you not have pecked? could they not have pecked?
Perfecto con V-ing
could I not have been pecking? could you not have been pecking? could she not have been pecking? could we not have been pecking? could you not have been pecking? could they not have been pecking?