I can chisel you can chisel she can chisel we can chisel you can chisel they can chisel
V-ing form
I can be chiselling you can be chiselling she can be chiselling we can be chiselling you can be chiselling they can be chiselling
Perfect
I can have chiselled you can have chiselled she can have chiselled we can have chiselled you can have chiselled they can have chiselled
V-ing perfect
I can have been chiselling you can have been chiselling she can have been chiselling we can have been chiselling you can have been chiselling they can have been chiselling
Negation
Simple form
I cannot chisel you cannot chisel she cannot chisel we cannot chisel you cannot chisel they cannot chisel
V-ing form
I cannot be chiselling you cannot be chiselling she cannot be chiselling we cannot be chiselling you cannot be chiselling they cannot be chiselling
Perfect
I cannot have chiselled you cannot have chiselled she cannot have chiselled we cannot have chiselled you cannot have chiselled they cannot have chiselled
V-ing perfect
I cannot have been chiselling you cannot have been chiselling she cannot have been chiselling we cannot have been chiselling you cannot have been chiselling they cannot have been chiselling
Interrogative form
Simple form
can I chisel? can you chisel? can she chisel? can we chisel? can you chisel? can they chisel?
V-ing form
can I be chiselling? can you be chiselling? can she be chiselling? can we be chiselling? can you be chiselling? can they be chiselling?
Perfect
can I have chiselled? can you have chiselled? can she have chiselled? can we have chiselled? can you have chiselled? can they have chiselled?
V-ing perfect
can I have been chiselling? can you have been chiselling? can she have been chiselling? can we have been chiselling? can you have been chiselling? can they have been chiselling?
Interro-negative form
Simple form
can I not chisel? can you not chisel? can she not chisel? can we not chisel? can you not chisel? can they not chisel?
V-ing form
can I not be chiselling? can you not be chiselling? can she not be chiselling? can we not be chiselling? can you not be chiselling? can they not be chiselling?
Perfect
can I not have chiselled? can you not have chiselled? can she not have chiselled? can we not have chiselled? can you not have chiselled? can they not have chiselled?
V-ing perfect
can I not have been chiselling? can you not have been chiselling? can she not have been chiselling? can we not have been chiselling? can you not have been chiselling? can they not have been chiselling?