I could pluck you could pluck he could pluck we could pluck you could pluck they could pluck
Forma com V-ing
I could be plucking you could be plucking he could be plucking we could be plucking you could be plucking they could be plucking
Perfeito
I could have plucked you could have plucked he could have plucked we could have plucked you could have plucked they could have plucked
Perfeito com V-ing
I could have been plucking you could have been plucking he could have been plucking we could have been plucking you could have been plucking they could have been plucking
Negação
Forma simple
I could not pluck you could not pluck he could not pluck we could not pluck you could not pluck they could not pluck
Forma com V-ing
I could not be plucking you could not be plucking he could not be plucking we could not be plucking you could not be plucking they could not be plucking
Perfeito
I could not have plucked you could not have plucked he could not have plucked we could not have plucked you could not have plucked they could not have plucked
Perfeito com V-ing
I could not have been plucking you could not have been plucking he could not have been plucking we could not have been plucking you could not have been plucking they could not have been plucking
Forma interrogativa
Forma simple
could I pluck? could you pluck? could he pluck? could we pluck? could you pluck? could they pluck?
Forma com V-ing
could I be plucking? could you be plucking? could he be plucking? could we be plucking? could you be plucking? could they be plucking?
Perfeito
could I have plucked? could you have plucked? could he have plucked? could we have plucked? could you have plucked? could they have plucked?
Perfeito com V-ing
could I have been plucking? could you have been plucking? could he have been plucking? could we have been plucking? could you have been plucking? could they have been plucking?
Forma interro-Negação
Forma simple
could I not pluck? could you not pluck? could he not pluck? could we not pluck? could you not pluck? could they not pluck?
Forma com V-ing
could I not be plucking? could you not be plucking? could he not be plucking? could we not be plucking? could you not be plucking? could they not be plucking?
Perfeito
could I not have plucked? could you not have plucked? could he not have plucked? could we not have plucked? could you not have plucked? could they not have plucked?
Perfeito com V-ing
could I not have been plucking? could you not have been plucking? could he not have been plucking? could we not have been plucking? could you not have been plucking? could they not have been plucking?