I may chisel you may chisel he may chisel we may chisel you may chisel they may chisel
V-ing form
I may be chiselling you may be chiselling he may be chiselling we may be chiselling you may be chiselling they may be chiselling
Perfect
I may have chiselled you may have chiselled he may have chiselled we may have chiselled you may have chiselled they may have chiselled
V-ing perfect
I may have been chiselling you may have been chiselling he may have been chiselling we may have been chiselling you may have been chiselling they may have been chiselling
Negation
Simple form
I mayn't chisel you mayn't chisel he mayn't chisel we mayn't chisel you mayn't chisel they mayn't chisel
V-ing form
I mayn't be chiselling you mayn't be chiselling he mayn't be chiselling we mayn't be chiselling you mayn't be chiselling they mayn't be chiselling
Perfect
I mayn't have chiselled you mayn't have chiselled he mayn't have chiselled we mayn't have chiselled you mayn't have chiselled they mayn't have chiselled
V-ing perfect
I mayn't have been chiselling you mayn't have been chiselling he mayn't have been chiselling we mayn't have been chiselling you mayn't have been chiselling they mayn't have been chiselling
Interrogative form
Simple form
may I chisel? may you chisel? may he chisel? may we chisel? may you chisel? may they chisel?
V-ing form
may I be chiselling? may you be chiselling? may he be chiselling? may we be chiselling? may you be chiselling? may they be chiselling?
Perfect
may I have chiselled? may you have chiselled? may he have chiselled? may we have chiselled? may you have chiselled? may they have chiselled?
V-ing perfect
may I have been chiselling? may you have been chiselling? may he have been chiselling? may we have been chiselling? may you have been chiselling? may they have been chiselling?
Interro-negative form
Simple form
mayn't I chisel? mayn't you chisel? mayn't he chisel? mayn't we chisel? mayn't you chisel? mayn't they chisel?
V-ing form
mayn't I be chiselling? mayn't you be chiselling? mayn't he be chiselling? mayn't we be chiselling? mayn't you be chiselling? mayn't they be chiselling?
Perfect
mayn't I have chiselled? mayn't you have chiselled? mayn't he have chiselled? mayn't we have chiselled? mayn't you have chiselled? mayn't they have chiselled?
V-ing perfect
mayn't I have been chiselling? mayn't you have been chiselling? mayn't he have been chiselling? mayn't we have been chiselling? mayn't you have been chiselling? mayn't they have been chiselling?