I could chisel you could chisel she could chisel we could chisel you could chisel they could chisel
Forma con V-ing
I could be chiselling you could be chiselling she could be chiselling we could be chiselling you could be chiselling they could be chiselling
Perfecto
I could have chiselled you could have chiselled she could have chiselled we could have chiselled you could have chiselled they could have chiselled
Perfecto con V-ing
I could have been chiselling you could have been chiselling she could have been chiselling we could have been chiselling you could have been chiselling they could have been chiselling
Negación
Forma simple
I could not chisel you could not chisel she could not chisel we could not chisel you could not chisel they could not chisel
Forma con V-ing
I could not be chiselling you could not be chiselling she could not be chiselling we could not be chiselling you could not be chiselling they could not be chiselling
Perfecto
I could not have chiselled you could not have chiselled she could not have chiselled we could not have chiselled you could not have chiselled they could not have chiselled
Perfecto con V-ing
I could not have been chiselling you could not have been chiselling she could not have been chiselling we could not have been chiselling you could not have been chiselling they could not have been chiselling
Forma interrogativa
Forma simple
could I chisel? could you chisel? could she chisel? could we chisel? could you chisel? could they chisel?
Forma con V-ing
could I be chiselling? could you be chiselling? could she be chiselling? could we be chiselling? could you be chiselling? could they be chiselling?
Perfecto
could I have chiselled? could you have chiselled? could she have chiselled? could we have chiselled? could you have chiselled? could they have chiselled?
Perfecto con V-ing
could I have been chiselling? could you have been chiselling? could she have been chiselling? could we have been chiselling? could you have been chiselling? could they have been chiselling?
Forma interro-negativa
Forma simple
could I not chisel? could you not chisel? could she not chisel? could we not chisel? could you not chisel? could they not chisel?
Forma con V-ing
could I not be chiselling? could you not be chiselling? could she not be chiselling? could we not be chiselling? could you not be chiselling? could they not be chiselling?
Perfecto
could I not have chiselled? could you not have chiselled? could she not have chiselled? could we not have chiselled? could you not have chiselled? could they not have chiselled?
Perfecto con V-ing
could I not have been chiselling? could you not have been chiselling? could she not have been chiselling? could we not have been chiselling? could you not have been chiselling? could they not have been chiselling?