I must chisel you must chisel he must chisel we must chisel you must chisel they must chisel
Forma com V-ing
I must be chiselling you must be chiselling he must be chiselling we must be chiselling you must be chiselling they must be chiselling
Perfeito
I must have chiselled you must have chiselled he must have chiselled we must have chiselled you must have chiselled they must have chiselled
Perfeito com V-ing
I must have been chiselling you must have been chiselling he must have been chiselling we must have been chiselling you must have been chiselling they must have been chiselling
Negação
Forma simple
I must not chisel you must not chisel he must not chisel we must not chisel you must not chisel they must not chisel
Forma com V-ing
I must not be chiselling you must not be chiselling he must not be chiselling we must not be chiselling you must not be chiselling they must not be chiselling
Perfeito
I must not have chiselled you must not have chiselled he must not have chiselled we must not have chiselled you must not have chiselled they must not have chiselled
Perfeito com V-ing
I must not have been chiselling you must not have been chiselling he must not have been chiselling we must not have been chiselling you must not have been chiselling they must not have been chiselling
Forma interrogativa
Forma simple
must I chisel? must you chisel? must he chisel? must we chisel? must you chisel? must they chisel?
Forma com V-ing
must I be chiselling? must you be chiselling? must he be chiselling? must we be chiselling? must you be chiselling? must they be chiselling?
Perfeito
must I have chiselled? must you have chiselled? must he have chiselled? must we have chiselled? must you have chiselled? must they have chiselled?
Perfeito com V-ing
must I have been chiselling? must you have been chiselling? must he have been chiselling? must we have been chiselling? must you have been chiselling? must they have been chiselling?
Forma interro-Negação
Forma simple
must I not chisel? must you not chisel? must he not chisel? must we not chisel? must you not chisel? must they not chisel?
Forma com V-ing
must I not be chiselling? must you not be chiselling? must he not be chiselling? must we not be chiselling? must you not be chiselling? must they not be chiselling?
Perfeito
must I not have chiselled? must you not have chiselled? must he not have chiselled? must we not have chiselled? must you not have chiselled? must they not have chiselled?
Perfeito com V-ing
must I not have been chiselling? must you not have been chiselling? must he not have been chiselling? must we not have been chiselling? must you not have been chiselling? must they not have been chiselling?