I must smear you must smear he must smear we must smear you must smear they must smear
Forma com V-ing
I must be smearing you must be smearing he must be smearing we must be smearing you must be smearing they must be smearing
Perfeito
I must have smeared you must have smeared he must have smeared we must have smeared you must have smeared they must have smeared
Perfeito com V-ing
I must have been smearing you must have been smearing he must have been smearing we must have been smearing you must have been smearing they must have been smearing
Negação
Forma simple
I must not smear you must not smear he must not smear we must not smear you must not smear they must not smear
Forma com V-ing
I must not be smearing you must not be smearing he must not be smearing we must not be smearing you must not be smearing they must not be smearing
Perfeito
I must not have smeared you must not have smeared he must not have smeared we must not have smeared you must not have smeared they must not have smeared
Perfeito com V-ing
I must not have been smearing you must not have been smearing he must not have been smearing we must not have been smearing you must not have been smearing they must not have been smearing
Forma interrogativa
Forma simple
must I smear? must you smear? must he smear? must we smear? must you smear? must they smear?
Forma com V-ing
must I be smearing? must you be smearing? must he be smearing? must we be smearing? must you be smearing? must they be smearing?
Perfeito
must I have smeared? must you have smeared? must he have smeared? must we have smeared? must you have smeared? must they have smeared?
Perfeito com V-ing
must I have been smearing? must you have been smearing? must he have been smearing? must we have been smearing? must you have been smearing? must they have been smearing?
Forma interro-Negação
Forma simple
must I not smear? must you not smear? must he not smear? must we not smear? must you not smear? must they not smear?
Forma com V-ing
must I not be smearing? must you not be smearing? must he not be smearing? must we not be smearing? must you not be smearing? must they not be smearing?
Perfeito
must I not have smeared? must you not have smeared? must he not have smeared? must we not have smeared? must you not have smeared? must they not have smeared?
Perfeito com V-ing
must I not have been smearing? must you not have been smearing? must he not have been smearing? must we not have been smearing? must you not have been smearing? must they not have been smearing?